Hex head screw a4-70, A4 stainless steel wood screws manufacturers.
Distributor of A4 stainless steel coach screws, a4 machine screws & Spax A4 decking screws.

A4 Stainless Steel Screws

A4 Low Form Stainless Steel Screws

A4 Countersunk Stainless Steel Screws
Contents
Sturdy A4 marine grade stainless steel screws & a4 stainless steel self tapping screws.
We're manufacturer, suppliers & exporter of A4 Stainless Steel Screws, available in various grades, materials and shapes, in both metric & inch sizes. A4 marine grade stainless steel screws are known for their high anti-corrosion property and ability to bear high temperatures.
A4 stainless steel self tapping screws are perfect for application in polluted areas, viz. near major traffic routes, inner cities and near coastal regions and damp areas.
Specification of A4 Stainless steel screws
Product name | A4 Stainless Steel Screws |
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Place of Origin | India |
Standard | ISO 7380, DIN, ASTM, ANSI, JIS, EN, AS, GB |
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Passivation /plain |
A4 Stainless Steel Screws Size | M2 – M100 |
Type | Pan/ Round/ Oval/ countersunk/ Truss head |
Head | Pan head, flat head, oval head, hex head, phillips head |
A4 Stainless Steel Screws Usage | Electric Heating, Machine |
Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
Drive Style | Type I |
A4 Stainless Steel Screws Material | 18-8 Stainless Steel, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70, A4-80 |
Thread Requirements | ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
Finish | Per ASTM A380/A380M |
Finishing | Zinc Plated(Yellow, White, Blue, Black), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test |
Stock Products | Stainless steel: All DIN, GB Standard and part ASNI standard A4 Stainless Steel Screws, Example: ISO7380, DIN7981, DIN7982, DIN916, DIN913, DIN7985, DIN912 |
Specialized in | Stainless steel CSK philip screw, CSK socket screw, Pan head Ph screw, Pan head socket screw, Socket cap head screw, set screw, Pan head torx screw, CSK head trox screw, Wood screw |
Production technology | Cold Forged |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
MOQ | 10 pieces |
Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
Others | OEM, ODM, ±0.03MM tolerance |
Surface treatment of A4 Stainless Steel Screws |
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Tolerance of A4 Stainless Steel Screws | +/-0.01mm to +/-0.05mm |
Samples | Yes |
Production Capacity | 2,700,000 pieces per month |
Payment Terms | T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping |