UNF (Unified National Fine)

93 products

  • #10 UNF Flat Point Set / Grub Screws - Self Colour High Tensile Steel (14.9)

    41 in stock

    £0.62 - £5.88

  • #10 UNF Hexagon Nylon Locking Nuts - Zinc Plated Steel

    200 in stock

    £0.09

  • #10 UNF Socket Cap Head Screws - Self Colour High Tensile Steel (12.9)

    110 in stock

    £0.73 - £22.06

  • #10 UNF Socket Cap Head Screws - Zinc Plated Steel

    #10 UNF Socket Cap Head Screws - Zinc Plated Steel

    34 in stock

    UNF Socket Cap Head Screws are made of zinc-plated steel, offering superior corrosion resistance and excellent strength to weight ratio. Fully threaded and supplied with a plain finish, these long-lasting screws are the ideal choice for a variety of projects and applications.

    34 in stock

    £0.70 - £18.58

  • #10 UNF x 1 1/4" Socket Cap Head Screws, Stainless Steel (A2)

    96 in stock

    £0.25

  • #10 UNF x 1" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.22

  • #10 UNF x 3/4" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.22

  • #8 UNF Socket Cap Head Screws - Self Colour High Tensile Steel (12.9)

    84 in stock

    £0.70 - £26.88

  • 1/2" UNF Hexagon Full Nut, Self Colour Steel

    1/2" UNF Hexagon Full Nut, Self Colour Steel

    190 in stock

    Secure your assemblies with this durable 1/2" UNF hexagon full nut, designed for reliable fastening in a wide range of engineering, automotive, and industrial applications. Manufactured with precision, this nut features a Unified National Fine (UNF) thread, providing a tighter, more secure fit compared to coarse threads—ideal for high-vibration environments. The classic hexagon shape allows for easy installation using standard spanners or sockets, ensuring efficient tightening and removal. Made from self colour steel (plain finish), these nuts retain their natural strength and are perfect for use in controlled or indoor environments where additional coating is not required. Size: 1/2" UNF (Unified National Fine Thread) Type: Hexagon Full Nut Material: Steel Finish: Self Colour (plain, uncoated) Thread Type: UNF – finer pitch for improved grip and resistance to loosening Drive Type: External Hex (spanner/socket compatible) Perfect for use in: Automotive and classic vehicle restoration Machinery and mechanical assemblies Industrial and engineering projects Maintenance and repair work

    190 in stock

    £0.19

  • 1/2" UNF Hexagon Nuts - Zinc Plated Steel

    15 in stock

    £0.81 - £21.41

  • 1/2" UNF Hexagon Nylon Locking Nuts - Zinc Plated Steel

    198 in stock

    £0.41

  • 1/2" UNF x 1 1/2" Hexagon Screws, Self Colour Steel 8.8

    1/2" UNF x 1 1/2" Hexagon Screws, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.60

  • 1/2" UNF x 1" Hexagon Screws, Self Colour Steel 8.8

    1/2" UNF x 1" Hexagon Screws, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.54

  • 1/2" UNF x 2 1/2" Hexagon Bolts, Self Colour Steel 8.8

    1/2" UNF x 2 1/2" Hexagon Bolts, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.76

  • 1/2" UNF x 2" Hexagon Bolts, Self Colour Steel 8.8

    1/2" UNF x 2" Hexagon Bolts, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.79

  • 1/2" UNF x 3" Hexagon Bolts, Self Colour Steel 8.8

    1/2" UNF x 3" Hexagon Bolts, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £1.20

  • 1/2" UNF x 3/4" Hexagon Screws, Self Colour Steel 8.8

    1/2" UNF x 3/4" Hexagon Screws, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 1/2" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/2" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.47

  • 1/4" UNF Flat Point Set / Grub Screws - Self Colour High Tensile Steel (14.9)

    69 in stock

    £0.62 - £27.31

  • 1/4" UNF Hexagon Full Nut, Self Colour Steel

    1/4" UNF Hexagon Full Nut, Self Colour Steel

    200 in stock

    Secure your assemblies with this durable 1/4" UNF hexagon full nut, designed for reliable fastening in a wide range of engineering, automotive, and industrial applications. Manufactured with precision, this nut features a Unified National Fine (UNF) thread, providing a tighter, more secure fit compared to coarse threads—ideal for high-vibration environments. The classic hexagon shape allows for easy installation using standard spanners or sockets, ensuring efficient tightening and removal. Made from self colour steel (plain finish), these nuts retain their natural strength and are perfect for use in controlled or indoor environments where additional coating is not required. Size: 1/4" UNF (Unified National Fine Thread) Type: Hexagon Full Nut Material: Steel Finish: Self Colour (plain, uncoated) Thread Type: UNF – finer pitch for improved grip and resistance to loosening Drive Type: External Hex (spanner/socket compatible) Perfect for use in: Automotive and classic vehicle restoration Machinery and mechanical assemblies Industrial and engineering projects Maintenance and repair work

    200 in stock

    £0.06

  • 1/4" UNF Hexagon Full Nut, Stainless Steel A2

    1/4" UNF Hexagon Full Nut, Stainless Steel A2

    100 in stock

    High-quality 1/4" UNF Hexagon Full Nuts manufactured from A2 (304) stainless steel for excellent corrosion resistance and long-lasting durability. Ideal for a wide range of engineering, construction, automotive, and DIY applications where strength and resistance to rust are essential.

    100 in stock

    £0.16

  • 1/4" UNF Hexagon Nuts - Zinc Plated Steel

    16 in stock

    £0.30 - £5.08

  • 1/4" UNF Hexagon Nylon Locking Nuts - Zinc Plated Steel

    140 in stock

    £0.09

  • 1/4" UNF Manifold Nuts - Brass

    40 in stock

    £0.34

  • 1/4" UNF Socket Cap Head Screws - Self Colour High Tensile Steel (12.9)

    63 in stock

    £0.77 - £25.84

  • 1/4" UNF Socket Cap Head Screws - Zinc Plated Steel

    33 in stock

    £0.73 - £23.22

  • 1/4" UNF x 1 1/2" Hexagon Bolts, Zinc Plated 8.8

    1/4" UNF x 1 1/2" Hexagon Bolts, Zinc Plated 8.8

    80 in stock

    Secure your projects with confidence using these 1/4" UNF x 1 1/2" Hexagon Bolts, manufactured from high-tensile Grade 8.8 steel and finished with zinc plating for enhanced corrosion resistance. Built for strength and durability, these bolts are ideal for both professional trades and heavy-duty DIY applications. Designed with a standard hex head for easy installation, they provide a strong, reliable fastening solution across a wide range of environments. Size: 1/4" UNF x 1 1/2" (Length) Thread Type: UNC (Unified National Fine) Material: High tensile carbon steel Grade: 8.8 – high strength and load capacity Finish: Zinc plated for improved corrosion resistance Head Type: Hexagon head for spanner or socket use Durability: Suitable for indoor and light outdoor applications Why choose Zinc Plated Hex Bolts? Superior Grip: Fine threads provide better holding power and resistance to loosening Corrosion Protection: Zinc plating helps prevent rust in indoor and light outdoor use High Strength: Grade 8.8 steel ensures reliable performance in demanding applications Precision Fit: Ideal for mechanical and automotive assemblies requiring tighter tolerances UNF coarse threads are designed for quick engagement and better resistance to stripping, making them perfect for: Automotive and vehicle assembly Machinery and mechanical engineering Restoration and maintenance work General fastening where fine threads are required

    80 in stock

    £0.19

  • 1/4" UNF x 1 1/2" Hexagon Screws, Self Colour Steel 8.8

    1/4" UNF x 1 1/2" Hexagon Screws, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.16

  • 1/4" UNF x 1 1/2" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.50

  • 1/4" UNF x 1" Hexagon Screws, Self Colour Steel 8.8

    1/4" UNF x 1" Hexagon Screws, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.13

  • 1/4" UNF x 1" Hexagon Screws, Zinc Plated 8.8

    1/4" UNF x 1" Hexagon Screws, Zinc Plated 8.8

    80 in stock

    Secure your projects with confidence using these 1/4" UNF x 1" Hexagon Screws, manufactured from high-tensile Grade 8.8 steel and finished with zinc plating for enhanced corrosion resistance. Built for strength and durability, these bolts are ideal for both professional trades and heavy-duty DIY applications. Designed with a standard hex head for easy installation, they provide a strong, reliable fastening solution across a wide range of environments. Size: 1/4" UNF x 1" (Length) Thread Type: UNC (Unified National Fine) Material: High tensile carbon steel Grade: 8.8 – high strength and load capacity Finish: Zinc plated for improved corrosion resistance Head Type: Hexagon head for spanner or socket use Durability: Suitable for indoor and light outdoor applications Why choose Zinc Plated Hex Bolts? Superior Grip: Fine threads provide better holding power and resistance to loosening Corrosion Protection: Zinc plating helps prevent rust in indoor and light outdoor use High Strength: Grade 8.8 steel ensures reliable performance in demanding applications Precision Fit: Ideal for mechanical and automotive assemblies requiring tighter tolerances UNF coarse threads are designed for quick engagement and better resistance to stripping, making them perfect for: Automotive and vehicle assembly Machinery and mechanical engineering Restoration and maintenance work General fastening where fine threads are required

    80 in stock

    £0.22

  • 1/4" UNF x 1" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.41

  • 1/4" UNF x 1/2" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.28

  • 1/4" UNF x 2 1/2" Hexagon Bolts, Self Colour Steel 8.8

    1/4" UNF x 2 1/2" Hexagon Bolts, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.28

  • 1/4" UNF x 2" Hexagon Bolts, Self Colour Steel 8.8

    1/4" UNF x 2" Hexagon Bolts, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.19

  • 1/4" UNF x 2" Hexagon Bolts, Zinc Plated 8.8

    1/4" UNF x 2" Hexagon Bolts, Zinc Plated 8.8

    80 in stock

    Secure your projects with confidence using these 1/4" UNF x 2" Hexagon Bolts, manufactured from high-tensile Grade 8.8 steel and finished with zinc plating for enhanced corrosion resistance. Built for strength and durability, these bolts are ideal for both professional trades and heavy-duty DIY applications. Designed with a standard hex head for easy installation, they provide a strong, reliable fastening solution across a wide range of environments. Size: 1/4" UNF x 2" (Length) Thread Type: UNC (Unified National Fine) Material: High tensile carbon steel Grade: 8.8 – high strength and load capacity Finish: Zinc plated for improved corrosion resistance Head Type: Hexagon head for spanner or socket use Durability: Suitable for indoor and light outdoor applications Why choose Zinc Plated Hex Bolts? Superior Grip: Fine threads provide better holding power and resistance to loosening Corrosion Protection: Zinc plating helps prevent rust in indoor and light outdoor use High Strength: Grade 8.8 steel ensures reliable performance in demanding applications Precision Fit: Ideal for mechanical and automotive assemblies requiring tighter tolerances UNF coarse threads are designed for quick engagement and better resistance to stripping, making them perfect for: Automotive and vehicle assembly Machinery and mechanical engineering Restoration and maintenance work General fastening where fine threads are required

    80 in stock

    £0.32

  • 1/4" UNF x 3" Hexagon Bolts, Self Colour Steel 8.8

    1/4" UNF x 3" Hexagon Bolts, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.25

  • 1/4" UNF x 3/4" Hexagon Screws, Self Colour Steel 8.8

    1/4" UNF x 3/4" Hexagon Screws, Self Colour Steel 8.8

    150 in stock

    When strength matters and shortcuts aren’t an option, these 1/4" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 1/4" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    150 in stock

    £0.13

  • 1/4" UNF x 3/4" Hexagon Screws, Zinc Plated 8.8

    1/4" UNF x 3/4" Hexagon Screws, Zinc Plated 8.8

    80 in stock

    Secure your projects with confidence using these 1/4" UNF x 3/4" Hexagon Screws, manufactured from high-tensile Grade 8.8 steel and finished with zinc plating for enhanced corrosion resistance. Built for strength and durability, these bolts are ideal for both professional trades and heavy-duty DIY applications. Designed with a standard hex head for easy installation, they provide a strong, reliable fastening solution across a wide range of environments. Size: 1/4" UNF x 3/4" (Length) Thread Type: UNC (Unified National Fine) Material: High tensile carbon steel Grade: 8.8 – high strength and load capacity Finish: Zinc plated for improved corrosion resistance Head Type: Hexagon head for spanner or socket use Durability: Suitable for indoor and light outdoor applications Why choose Zinc Plated Hex Bolts? Superior Grip: Fine threads provide better holding power and resistance to loosening Corrosion Protection: Zinc plating helps prevent rust in indoor and light outdoor use High Strength: Grade 8.8 steel ensures reliable performance in demanding applications Precision Fit: Ideal for mechanical and automotive assemblies requiring tighter tolerances UNF coarse threads are designed for quick engagement and better resistance to stripping, making them perfect for: Automotive and vehicle assembly Machinery and mechanical engineering Restoration and maintenance work General fastening where fine threads are required

    80 in stock

    £0.19

  • 1/4" UNF x 3/4" Socket Cap Head Screws, Stainless Steel (A2)

    100 in stock

    £0.22

  • 3/8" UNF Hexagon Full Nut, Self Colour Steel

    3/8" UNF Hexagon Full Nut, Self Colour Steel

    190 in stock

    Secure your assemblies with this durable 3/8" UNF hexagon full nut, designed for reliable fastening in a wide range of engineering, automotive, and industrial applications. Manufactured with precision, this nut features a Unified National Fine (UNF) thread, providing a tighter, more secure fit compared to coarse threads—ideal for high-vibration environments. The classic hexagon shape allows for easy installation using standard spanners or sockets, ensuring efficient tightening and removal. Made from self colour steel (plain finish), these nuts retain their natural strength and are perfect for use in controlled or indoor environments where additional coating is not required. Size: 3/8" UNF (Unified National Fine Thread) Type: Hexagon Full Nut Material: Steel Finish: Self Colour (plain, uncoated) Thread Type: UNF – finer pitch for improved grip and resistance to loosening Drive Type: External Hex (spanner/socket compatible) Perfect for use in: Automotive and classic vehicle restoration Machinery and mechanical assemblies Industrial and engineering projects Maintenance and repair work

    190 in stock

    £0.13

  • 3/8" UNF Hexagon Full Nut, Stainless Steel A2

    3/8" UNF Hexagon Full Nut, Stainless Steel A2

    100 in stock

    High-quality 3/8" UNF Hexagon Full Nuts manufactured from A2 (304) stainless steel for excellent corrosion resistance and long-lasting durability. Ideal for a wide range of engineering, construction, automotive, and DIY applications where strength and resistance to rust are essential.

    100 in stock

    £0.19

  • 3/8" UNF Hexagon Nuts - Zinc Plated Steel

    15 in stock

    £0.66 - £9.23

  • 3/8" UNF Hexagon Nylon Locking Nuts - Zinc Plated Steel

    146 in stock

    £0.16

  • 3/8" UNF Manifold Nuts - Brass

    15 in stock

    £0.79

  • 3/8" UNF Socket Cap Head Screws - Self Colour High Tensile Steel (12.9)

    79 in stock

    £1.07 - £61.97

  • 3/8" UNF Socket Cap Head Screws - Zinc Plated Steel

    50 in stock

    £1.07 - £73.50

  • 3/8" UNF x 1 1/2" Hexagon Bolts, Self Colour Steel 8.8

    3/8" UNF x 1 1/2" Hexagon Bolts, Self Colour Steel 8.8

    100 in stock

    When strength matters and shortcuts aren’t an option, these 3/8" UNF Hexagon Bolts step in like the quiet workhorse of your toolkit. Built from high tensile steel (Grade 8.8), they deliver reliable clamping force and durability for demanding mechanical and structural applications. Thread Type: 3/8" UNF (Unified National Fine) – ideal for precision fastening with higher thread engagement Head Type: Hexagon – easy installation with standard spanners or sockets Material: High tensile steel Grade: 8.8 – engineered for strength and resilience under load Finish: Self colour (plain/oil finish) – perfect for applications where coating isn’t required or where further finishing is applied Grade 8.8 bolts offer an excellent balance of strength and toughness, making them suitable for: Automotive assemblies Machinery and engineering projects Construction and structural connections General industrial use The fine UNF thread provides tighter fastening and improved resistance to loosening under vibration, giving your assemblies that extra bit of staying power.

    100 in stock

    £0.32

  • 3/8" UNF x 1 1/2" Hexagon Bolts, Zinc Plated 8.8

    3/8" UNF x 1 1/2" Hexagon Bolts, Zinc Plated 8.8

    80 in stock

    Secure your projects with confidence using these 3/8" UNF x 1 1/2" Hexagon Bolts, manufactured from high-tensile Grade 8.8 steel and finished with zinc plating for enhanced corrosion resistance. Built for strength and durability, these bolts are ideal for both professional trades and heavy-duty DIY applications. Designed with a standard hex head for easy installation, they provide a strong, reliable fastening solution across a wide range of environments. Size: 3/8" UNF x 1 1/2" (Length) Thread Type: UNC (Unified National Fine) Material: High tensile carbon steel Grade: 8.8 – high strength and load capacity Finish: Zinc plated for improved corrosion resistance Head Type: Hexagon head for spanner or socket use Durability: Suitable for indoor and light outdoor applications Why choose Zinc Plated Hex Bolts? Superior Grip: Fine threads provide better holding power and resistance to loosening Corrosion Protection: Zinc plating helps prevent rust in indoor and light outdoor use High Strength: Grade 8.8 steel ensures reliable performance in demanding applications Precision Fit: Ideal for mechanical and automotive assemblies requiring tighter tolerances UNF coarse threads are designed for quick engagement and better resistance to stripping, making them perfect for: Automotive and vehicle assembly Machinery and mechanical engineering Restoration and maintenance work General fastening where fine threads are required

    80 in stock

    £0.38

UNF (Unified National Fine)

Discover our range of UNF thread fasteners in the UK, ideal for applications requiring high strength and precise fastening. UNF (Unified National Fine) threads feature a finer pitch than UNC, providing improved load distribution, better vibration resistance, and a tighter, more secure fit.

Our collection includes UNF bolts, nuts, screws, and washers in a wide selection of sizes, suitable for automotive, engineering, and high-performance mechanical applications. UNF threads are commonly used where precision and reliability are critical, such as in motorsport, machinery, and structural assemblies.

Manufactured to strict standards, our UNF threaded fasteners ensure consistent quality, durability, and dependable performance.

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