McMaster 94166A130 Black-Oxide High-Strength Steel Hex Nut, Class 10, M6 x 1 mm Thread Size, Pack of 50
UPC: | Harmonization / Schedule B : 7318.16.0060
Country of Origin: | Shipping Weight: 0.22 lbs
UPC: | Harmonization / Schedule B : 7318.16.0060
Country of Origin: | Shipping Weight: 0.22 lbs
The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.
High-Strength Steel—Rated Grade 8 or Class 10, these nuts are about 25% stronger than medium-strength steel nuts. They are commonly used to fasten components in valves, pumps, motors, and other high-stress applications. To avoid stripped threads during installation, make sure your screw has a comparable strength rating. Nuts include a report with a traceable lot number and a description of their chemical and physical properties.
Black-Oxide Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
| Hex Nut Profile | Standard |
| Fastener Strength Rating | High |
| Material | Black-Oxide Steel |
| Thread Size | M6 × 1 mm |
| Width | 10 mm |
| Height | 5 mm |
| Fastener Strength Grade/Class | Class 10 |
| Specifications Met | DIN 934 |
| Certificate Form | Digital |
| Certificate Type | Material Certificate with Traceable Lot Number |
| Drive Style | External Hex |
| Nut Type | Hex |
| Performance | High Strength |
| System of Measurement | Metric |
| Thread Direction | Right Hand |
| Thread Fit | Metric Class 6H |
| Thread Spacing | Coarse |
| Thread Type | Metric |
| Country of Origin | United States, Canada, China, India, Italy, Malaysia, South Korea, Taiwan, Thailand, Vietnam |
| 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 |