316 Stainless Steel High-Profile Nylon-Insert Locknut
M8 x 1.25 mm Thread, DIN 985



Thread Direction | Right Hand |
Hex Nut Profile | Standard |
Locking Type | Nylon Insert |
Finished Material | 316 Stainless Steel |
Thread Size | M8 |
Thread Pitch | 1.25 mm |
Width | 13 mm |
Height | 8 mm |
Insert Maximum Temperature | 185° F |
Specifications Met | DIN 985 |
Certificate Form | Digital |
Certificate Type | Material Certificate with Traceable Lot Number |
Drive Style | External Hex |
Nut Type | Hex, Locknut |
Performance | Vibration Resistant, Corrosion Resistant |
System of Measurement | Metric |
Thread Fit | Metric Class 6H |
Thread Spacing | Coarse |
Thread Type | Metric |
Country of Origin | China |
DFARS Compliance | Not Specialty Metals Compliant |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (02/04/2026, 253 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 731816.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Versatile yet economical, these are the most commonly used locknuts. The nylon insert grips the screw to prevent loosening from moderate vibration without damaging threads. However, the insert may become brittle if exposed to high temperatures. These locknuts are reusable a handful of times, but the holding power decreases with each use.
316 Stainless Steel—Our most corrosion-resistant nuts, these hold up in just about any environment. They won't degrade from exposure to weather, salt water, and most chemicals.
The information in this 3-D model is provided for reference only.































