M8 Hex Flange Bolt SCM435 Steel 8.8-12.9 Grade Zinc Nickel Finish 1-200mm Length
High-performance M8 hex flange bolts manufactured from SCM435 alloy steel, available in grades 8.8, 10.9, and 12.9 with zinc nickel finish for superior corrosion resistance.
- Factory quality testing laboratory with performance reports
- Third-party SGS environmental certification available
- Excellent corrosion resistance with zinc nickel alloy coating
- Free samples and small batch trial production orders
| Parameter | Specifications |
|---|---|
| Available Materials |
Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430 Carbon Steel: C1008, C1018, C1022, 10B21 Alloy Steel, Brass, Aluminum, Copper Custom materials available |
| Head Types | Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding |
| Surface Treatments | Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, Custom options |
| Hardness Grades |
Carbon Steel: 4.8-12.9 grade Stainless Steel: A2-70, A4-70, A4-80, A5-80 Custom hardness specifications |
M0.8 to M14 diameters
1mm to 200mm lengths
Tapping, Machine, Wood, Drywall, Concrete, Torx, Hex Cap, Socket Head, Set, Shoulder, Thumb, Binding, Flange, Standoff, Mini screws
DIN, ISO, ANSI, GB standards compliance
| Quantity (pieces) | Lead Time (days) |
|---|---|
| 1 - 10,000 | 10 |
| 10,001 - 50,000 | 15 |
| 50,001 - 100,000 | 20 |
| > 100,000 | To be negotiated |
Minimum Order Quantity: 1,000 pieces
Payment Terms: T/T
Origin: Guangdong, China
OEM/ODM available
20+ years custom screw experience
Drawing services provided
Specifically designed for automotive applications and related products, including consumer electronics fasteners requiring high-strength, corrosion-resistant fastening solutions.
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