
Hex Nuts
Standard hex nuts in property class 8, 10 and 12 and stainless.

Nylon-insert lock nuts that resist loosening from vibration.
A nylon ring inside the nut grips the bolt thread and stops the nut working loose under vibration, with no extra washer or adhesive needed.
Nylon inserts suit service temperatures up to about 120 °C. For hotter joints, ask us about all-metal lock nuts.
| Standards | DIN 985, ISO 10511 (thin); DIN 982 (tall) |
|---|---|
| Sizes | M3 to M36 |
| Classes | 8, 10; SS A2, A4 |
| Finish | Zinc plated, plain stainless |

Standard hex nuts in property class 8, 10 and 12 and stainless.

Thick, wide nuts for B7 studs on flanges and pressure joints.

Part-threaded bolts in grade 8.8, 10.9, 12.9 and stainless.

Fully threaded hex screws for tapped holes and clamping.

Grade 12.9 Allen cap screws from Unbrako and TVS.

90° flat-head socket screws that sit flush with the surface.