ANSI bolt No "4-UNC(40)x1/4"(6mm) ASTM F835 (~Kl.10.9/12.9) B18.3 (DIN 7991) taper

Steel screw with inch thread (tapered head), with allen key socket:

Technical data:

• diameter: No "4 (2.845 mm)
• thread type: UNC
• overall length: 1/4" (≈ 6 mm)
• standard: ANSI B18.3 (~DIN 7991)
• strength class: ASTM A835 (~Kl.10.9/12.9)
• price for 1 piece
• illustration photo*

Note ! Never screw the bolt "by force" to avoid damaging the thread in the socket, make sure the thread on the bolt is compatible with the thread of the socket or nut.