Specifications
| Head Shape: Hex | Material: Steel |
| System of Measurement: Inch | Thread Length (Inch): 1/2 |
| Thread Size (Inch): #4-40 | Thread Depth (Decimal Inch): 0.1000 |
| Head Height (Inch): 3/16 | Width Across Flats (Inch): 3/16 |
| Finish/Coating: Zinc | Material Grade: 2 |
| Thread Fit Class: 2B (Internal)/2A (External) | Fastener Standard: QQ-S-633 |
| Includes: (1) Nut; (1) Lock Washer; (2) Flat Washer | UNSPSC Code: 31161529 |
| Country of Origin: UNITED STATES | |
| Head Shape: Hex | |
| Material: Steel | |
| System of Measurement: Inch | |
| Thread Length (Inch): 1/2 | |
| Thread Size (Inch): #4-40 | |
| Thread Depth (Decimal Inch): 0.1000 | |
| Head Height (Inch): 3/16 | |
| Width Across Flats (Inch): 3/16 | |
| Finish/Coating: Zinc | |
| Material Grade: 2 | |
| Thread Fit Class: 2B (Internal)/2A (External) | |
| Fastener Standard: QQ-S-633 | |
| Includes: (1) Nut; (1) Lock Washer; (2) Flat Washer | |
| UNSPSC Code: 31161529 | |
| Country of Origin: UNITED STATES |
| MSC# | 00070623 |
| Mfr# | JAX106M12F21A |
| Big Book# | 2087 |




















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