Specifications
Dimensions
- Hex Key Size7/32in
- Length1-1/2 in
- Length Measurement TypeOverall Length
- Thread Size1/4-28 in
Details
- Drive TypeHex Socket
- Fastener StandardASME/ANSI B18.3; ASTM F835
- Finish CoatingBlack Oxide
- Full Or Partial ThreadingFully Threaded
- Head Style82 Degree Flat
- MaterialAlloy Steel
- Thread StandardUNF
Overview
Mfr description
04645578 04645578 1/4-28 X 7/8 NON-STD A
- Flat head types have flat surfaces that taper toward the screw body to allow for countersinkingThe flat head lies flush against the workpiece.|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.