WEBER SUPPLY
Brighton-Best International · BBI
BBI 581123 1960 Semi-Standard Round Socket Cap Screw
#4-40, 1 in OAL, Alloy Steel, 3A Grade
- Stock #
- 1F1545D9
- MFG Part #
- 581123
- Manufacturer
- Brighton-Best International
BBI Round Socket Cap Screw, Semi-Standard, Series: 1960, Measurement System: Imperial, #4-40 Thread, 1 in Overall Length, Alloy Steel, 3A Grade, Plain/Thermal Black Oxide, Material Specification: ASTM A574, 3/32 in Drive, Hex Drive
- UNC thread
Standards & approvals
- ASME/ANSI B18.3 2002
- Standards / Approvals
- ASME/ANSI B18.3 2002

