Overview
Mfr description
78630019 78630019 5/16 X 1/4 ALLOY SOCKE
- Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bitsThe driving surface is protected from external damage and provides six sides of contact surface for added torque.
Specifications
- Drive TypeHex Socket
- Fastener StandardANSI B18.3; ASME/ANSI B18.3; ASTM A574
- Finish CoatingUncoated
- Head Diameter7/16 in
- Head Height7/32 in
- Hex Key Size1/4in
- MaterialAlloy Steel
- Material Grade4140
- Shoulder Diameter5/16 in
- Shoulder Length1/4 in
- Thread Depth7/16 in
- Thread Size1/4-20
- Thread StandardUNC
Compliance & Safety Data
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