Specifications
Dimensions
- Head Diameter9/16 in
- Head Height1/4 in
- Hex Key Size5/16in
- Shoulder Diameter6.35 mm
- Shoulder Length5/16 in
- Thread Depth1/2 in
- Thread Size5/16-18
Details
- Drive TypeHex Socket
- Fastener StandardANSI B18.3; ASME/ANSI B18.3; ASTM A574
- Finish CoatingUncoated
- MaterialAlloy Steel
- Material Grade4140
- Thread StandardUNC