Thread Size
- 1/2" -3/8 -16 (39)
- 3/8" -16 (12)
Drive
- Socket (51)
Head
- Socket (51)
Finish
- Black (12)
- Black Oxide (39)
Diameter
- 1/2 (51)
Material
- Steel (51)
Measurement
- Unified (51)
Fasteners (Bolt, Nut, Screw, Washer and More)
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