High Strength Black Oxide Hexagon Socket Head Cap Screws M2-M100 Size 8.8-12.9 Grade Carbon Steel Bolts
High strength black oxide hexagon socket head cap screws, also known as knurling Allen cap head bolts, are precision-engineered fasteners designed for demanding industrial applications requiring superior mechanical properties and corrosion resistance.
| Specification | Details |
|---|---|
| Standards | ISO 4762, ANSI/ASME B18.3.1M, DIN EN ISO 12474, DIN 912 |
| Material Grade | 8.8, 10.9, 12.9 |
| Head Type | Allen Cap |
| Size Range | M2-M100 diameter, 6mm-600mm length |
| Material | Carbon Steel |
| Surface Finish | Black Oxide |
| Thread Types | UNC, UNF, BSW |
| Supply Capacity | Approximately 20 tons per month |
| Minimum Order | 200 pieces |
These high-strength cap screws are suitable for a wide range of industrial applications including construction, automotive manufacturing, machinery assembly, shipbuilding, agricultural equipment, furniture production, and general industrial maintenance.
Our manufacturing process includes comprehensive testing using advanced equipment including desktop direct-reading spectrometers, tensile testing machines, salt spray devices, magnetic detection machines, and precision measurement tools to ensure consistent quality and performance.
Expert manufacturing with high-precision machinery and extensive fastener industry experience ensures superior product quality and reliability.
Cost-effective solutions without compromising on quality or performance standards.
OEM/ODM services available with flexible customization options to meet specific requirements.
Standard delivery within 8-25 days with comprehensive order tracking and management.
Packaging: Cartons & pallets or customized packaging options
Trade Terms: FOB, CIF, CFR, CNF, EXW, DAP, DDP
Payment Methods: T/T, L/C, D/P
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