Nylock Nuts
Nylon-insert lock nuts that resist loosening from vibration.
High-Tensile & SS Fasteners
Hex Nuts
Standard hex nuts in property class 8, 10 and 12 and stainless.
- Section
- HT & SS fasteners
- Type
- Nuts
Overview
Hex nuts matched to every bolt we sell. Always use a nut of the same or higher class than the bolt: class 8 with 8.8, class 10 with 10.9, and class 12 with 12.9.
Also available: thin (jam) nuts, flange nuts, dome nuts and square nuts.
Specifications
| Standards | DIN 934, ISO 4032, IS 1364-3 |
|---|---|
| Sizes | M3 to M64 |
| Classes | 8, 10, 12; SS A2-70, A4-80 |
| Finish | Plain, black, zinc plated, hot-dip galvanised |
| Variants | Thin, flange, dome, square |
Key features
- Class marked on the face
- Matched to bolt grade
- Coarse and fine pitch
Applications
All bolted jointsStructural steelMachineryMaintenance stores
Need a size, grade or finish not listed?We also supply special and non-standard parts to drawing.Send enquiry
More ht & ss fasteners
Heavy Hex Nuts (ASTM A194 2H)
Thick, wide nuts for B7 studs on flanges and pressure joints.
Hex Head Bolts
Part-threaded bolts in grade 8.8, 10.9, 12.9 and stainless.
Hex Head Screws (Full Thread)
Fully threaded hex screws for tapped holes and clamping.
Socket Head Cap Screws (Allen Bolts)
Grade 12.9 Allen cap screws from Unbrako and TVS.
Countersunk Socket Screws
90° flat-head socket screws that sit flush with the surface.