ISO7380 M6 M8 M10 M12 stainless steel round head hex mushroom head machine screw with socket

ISO7380, ANSI/ASME B 18.3, BS 2470, JIS B 1174, GB /T 70.2

M2-M16; 2#~5/8''

3-200mm; 5/32''~4''

carbon steel ((10B21,10B33), alloy steel (40CR, SCM435) ,Stainless steel 304,316,316L

4.8 8.8 10.9 12.9, A2-70, A4-70,A574

plain, passivate, ,polished, zinc plated ( blue yellow),black oxide,nickel plating

Hex Socket Round Head,Round Head,button head,Allan head,hex socket head,mushroom head,half round head

bulk in cartons (25kg Max.)+ export Pallet or according to customer's requirement;

Caliper, Go&No-go gauge, Tensile test machine,  Hardness tester, Salt spraying tester,  H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter

500 tons per month

FOB/CIF/CFR/CNF/EXW/DDU/DDP

T/T, L/C , Western Union  ,MoneyGram ,paypal

South&north Amrica/Europe/East&South east Asia/ Australia and ect.