Low-Strength Steel Nylon-Insert Locknuts
Thin-Profile, Black-Corrosion-Resistant Coated, 10-32 Thread







Thread Direction | Right Hand |
Hex Nut Profile | Thin |
Locking Type | Nylon Insert |
Fastener Strength Rating | Low |
Color | Black |
Finished Material | Corrosion-Resistant-Coated Steel |
Thread Size | 10-32 |
Width | 3/8" |
Height | 11/64" |
Insert Maximum Temperature | 220° F |
Drive Style | External Hex |
Nut Type | Hex, Locknut |
Performance | Vibration Resistant |
System of Measurement | Inch |
Thread Fit | Unified Standard Class 2B |
Thread Spacing | Fine |
Thread Type | UNF |
Country of Origin | United States, Canada, China, India, South Korea, Taiwan, Thailand, Vietnam |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | Not Compliant |
RoHS Compliance | Not Compliant |
Schedule B Number | 731816.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
About half the height of standard-profile locknuts, these fit in spaces with low clearance. You can also use them as jam nuts by threading them against a hex nut to hold it in place. 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.
Low-Strength Steel—Rated Grade 2, Class 6, or lower, these locknuts are about half as strong as medium-strength steel nuts. Use them with screws that have a similar strength rating to avoid stripping threads during installation.
Black-Corrosion-Resistant-Coated Steel—The coating has been tested to extreme standards, including 1,000 hours of salt spray resistance, to hold up in wet and outdoor environments. Also known as black luster.
Fasten
The information in this 3-D model is provided for reference only.


























