From a manufacturer’s viewpoint, I supply 440 set screw allen crafted from 440C stainless steel for excellent corrosion resistance and wear life. These hex socket set screws are precision-ground, hardened and tempered, with accurate thread forms and chamfered ends for smooth seating. I stock various lengths and sizes for immediate Wholesale orders and meet strict tolerances required by Manufacturers across machinery, construction applications. You’ll appreciate tight control over head height and drive recess for reliable torque transfer. My 440 set screws come in standard metric and imperial threads, with optional surface finishes and packaging to suit bulk orders. Lead times are short, and I can accommodate custom markings or packaging to boost your brand. If you need dependable fasteners that perform in demanding environments, I’m here to help you source, compare, and buy with confidence as a wholesale partner or manufacturers’ supplier.
Global buyers seek fastening solutions that perform across diverse environments. The 440 hex-socket set screws deliver reliable clamping force, resistance to loosening, and stable performance on automation lines. Factory-direct production provides material traceability, tight tolerances, and batch-to-batch consistency from first to last. Produced to DIN/ISO standards, these 440 set screws are offered in hardened steel and corrosion-resistant alloys. Precise thread engagement, controlled chamfering, and anti-galling treatments ensure longevity in machinery and electronics. With scalable quantities and options—length, thread pitch, drive style, coatings—buyers can streamline procurement and reduce cost and risk with direct-from-line delivery. This approach supports urgent projects and long-term sourcing globally while maintaining strict quality control and full batch traceability.
| Item_ID | Thread_Size | Length_mm | Material | Finish | Drive_Size_mm | Hardness_HRC | Tolerance_mm | Coating |
|---|---|---|---|---|---|---|---|---|
| SET-401 | M6 x 1.0 | 8 | A2 stainless steel (304) | Plain | 2.5 | 46 | ±0.1 | None |
| SET-402 | M6 x 1.0 | 10 | A4 stainless steel (316) | Black Oxide | 2.5 | 47 | ±0.1 | Black Oxide |
| SET-403 | M6 x 1.0 | 12 | A2 stainless steel (304) | Plain | 3.0 | 46 | ±0.1 | None |
| SET-404 | M5 x 0.8 | 8 | A2 stainless steel (304) | Black Oxide | 2.0 | 42 | ±0.1 | Black |
| SET-405 | M8 x 1.25 | 16 | A4 stainless steel (316) | Plain | 4.0 | 50 | ±0.1 | None |
| SET-406 | 1/4-28 | 10 | Stainless steel 304 | Plain | 4.0 | 44 | ±0.1 | Zinc |
| SET-407 | M6 x 0.75 | 6 | A2 stainless steel | Plain | 2.0 | 43 | ±0.1 | None |
| SET-408 | M10 x 1.5 | 20 | A4 stainless steel | Black Oxide | 5.0 | 52 | ±0.1 | Black Oxide |