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cross recessed csk head screw

Countersunk bolts have a head angle of approximately 80 degrees. Bolts are available with and without a slot in the head. Special tooling can be created to produce nonstandard head dimensions or bolt heads with your company’s name and/or logo.


·      duplex,stainless steel,brass,titanium,alloy steel,carbon steel cross recessed countersunk head bolts are produced acc to  typical standard: DIN 965 

·       SD fasteners meet applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, BS , JIS and KS standards. 

·       UTS – Unified thread standard : UNC,UNF,UNEF,UNS,NPT,NPTF

·      Surface : Black Oxide, Cadmium plated,Galvanized,Teflon, Xylan,Dacroment, phosphate,Zinc plated,zinc-aluminum coated,Hot dip galvanished,brass plated,nickel plated,chrome plated,zinc-flake coated,plain,zinc-aluminium,silver plated, Blue Anodized, blue dyed,blue anodized,blue phosphate,zinc-flake coated,zinc yellow-chromate plated,polished,passivated,waxed,plain,stainless steel,Others Upon Request