Product Description
Metric coarse A2 stainless steel nyloc nuts to DIN 985, also known as nylon insert lock nuts, nylon lock nuts or prevailing torque nuts.
These stainless steel lock nuts feature an integrated nylon insert which grips the mating thread when tightened, helping to resist loosening caused by vibration, movement or repeated load changes. Manufactured from A2 stainless steel, also known as 304 stainless steel, they offer good corrosion resistance for general engineering, automotive, machinery, maintenance and outdoor fastening applications.
- Metric coarse thread nyloc nuts
- A2 stainless steel, also known as 304 stainless steel
- DIN 985 Type T nylon insert lock nut pattern
- Also called nylon lock nuts or prevailing torque nuts
- Nylon insert helps resist vibration loosening
- Available in sizes from M2 to M20
- Suitable for metric bolts, set screws, studs and threaded bar

| A | B | C | D |
| 8mm | 13mm | 7.9mm | 1.25 |
| 14mm | 22mm | 14.9mm | 2 |
| 6mm | 10mm | 5.9mm | 1 |
| 16mm | 24mm | 15.9mm | 2 |
| 12mm | 19mm | 11.8 | 1.75 |
| 10mm | 17mm | 9.8mm | 1.5 |
| 5mm | 8mm | 4.9mm | 0.8 |
| 4mm | 7mm | 4.9mm | 0.7 |
| 3mm | 5mm | 3.9mm | 0.5 |
| 3.5mm | 6mm | 3.5mm | 0.6 |
| 2.5mm | 5mm | 2.5mm | 0.45 |
| 2mm | 4mm | 1.9mm | 0.4 |
| 20mm | 30mm | * | 2.5 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.