Cup head bolts

Grade identification marking c39 c44 1100 c32 c39 940 12.9 m1.6m39 970 1220 (177,000 psi) alloy steel: quenched & tempered 10.9 m5m39 830 1040 (150,800 psi) alloy steel: quenched & tempered 240 8.8 low or medium carbon steel medium carbon steel: quenched & tempered material core hardness rockwell 4.6 m5m39 …

Class 8.8 hex head cap screws are made from medium carbon steel and have a minimum tensile strength of 116,000 psi. tensile strength is the maximum load in tension (pulling apart or shearing) which a material can withstand before breaking or fracturing.

Home > fasteners > bolts > hex cap screws > grade 5 & 8.8 hex cap screws > metric 8.8 hex head screw, din 933/din 961, plain metric 8.8 hex head screw, din 933/din 961, plain for additional information and sizes, please call our toll free number 877-791-4426.

#0 x 1/4" wood screws, flat slot drive, brass. wood screws are designed with aggressive threads for grabbing and holding the wood material.wood screws over an inch long have a threadless shank, typically one-third the overall length.brass: machinable, ductile, …

We're an enterprise that export Cup head bolts to China, we're approved by the relevant state registratio. Key Cup head bolts and sell to various regions in China, solution readily available upon request. We have the spirit of "customer first, honesty first" principle, with a quantity of enterprises established long-term cooperative relationship.


Cup head bolts manufacturer with years's experience, from China.We mainly supply Cup head bolts with top quality and competitive price tag.we've got a professional Cup head bolts product designers.Our solution is by way of the national specialist certification.

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