Countersunk head
We are one of the leading company in the line of screws in our china.
Besides stainless steel, we also take carbon steel and stainless iron.
Size st2.2 st2.9 st3.5 st3.9 st4.2 st4.8 st5.5 st6.3
Standard gb816 din7982
Grade 304m 304hc 302hq 305 316 316l 201cu 410 430
Moq 100, 000
Packing in bulk or in carton
Countersunk head socket cap screwâ
Standard: Amse b18.3; din7991; iso10642; gb70.3
Size: #0-1-1/2â?�; m3-m20
Material: Carbon steel, alloy steel, stainless steel, brass
Grade: Astm a307gr.A, class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread: M, unc, unf
Finish: Plain, zinc plated(clear/blue/yellow/black), black oxide, nickel, chrome, h.D.G
Packing: Bulk in cartons (25kg max.)+wood pallet or according to customer special demand
Application: Structural steel; metal building; oil&gas; tower&pole; wind energy; mechanical machine; automobile: home decorating
Equipment: Caliper, go&no-go gauge, tensile test machine, hardness tester, salt spraying tester, h.D.G thickness tester
Supply ability: 1000 tons per month
Minimum order: 500kgs for each specification
Trade term: Fob/cif/cfr/cnf/exw/ddu/ddp
Payment : T/t, l/c, etc
Market: South&north america/europe/east&south east asia/ australia and etc.
Our advantage: One-stop shopping; high quality; competitive price; timely delivery; technical support; supply material and test reports; samples for free
Notice: Please lets know the size, quantity, material or grade, surface, if it is special and non-standard products, please supply the drawing or photos or samples to us