he nuts bolts screws sizes m121 5 m30 m50 m60 m242 grades 5 6 he head bolts

Metric flange nuts per. ansi b18.2.4.4m. engineering ansi hardware design data engineering metric hardware design data. all dimensions are in millimeters. american national standard metric hex flange nuts. ansi b18.2.4.4m-1982 (r1999) nominal nut dia. and thread pitch . width across flats, s . width across corners, e . flange dia., d c. bearing

Class 10.9 cap screws & hex bolts 1,233 products the hex head cap screw is a common fastener in construction and machine assembly. the screw head is designed to fit a ratchet or spanner torque wrenches allowing you to tighten the screw to your exact specifications.

Ribbed neck carriage bolts; short neck, round head carriage bolts; square neck, flat head carriage bolts; square neck, round head carriage bolts; closed eye screw; elevator bolts; hanger bolts. hanger bolt drivers; full thread, 18-8; full thread, steel zinc; plain center, 18-8; plain center, steel zinc; hanger bolt fastener drivers; hex bolts ...

Smooth domed heads feature a square shoulder underneath that pulls into the material to prevent spinning during installation of these right-handed (rh) threaded carriage bolts. grade 8 alloy steel is a high-strength material for demanding applications. it is magnetic.

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