Socket shoulder screw/ socket head shoulder screwsâ
Standard: Iso7379; gb5281
Size: 6.5mm-25mm
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
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Supplier: Small mechanical components, inserts, alignment pins, security screws, jackscrews, fittings, bushings, knobs, spikes, customized special parts, thumb screws, thumb nuts, precision shoulder screws-slotted, socket head, insulating washers, internal threaded standoffs, clear hole spacers