From first inquiry to delivery, I deliver a dependable captive bolt screw that meets the toughest industry standards. For Wholesale buyers and Manufacturers, I offer bulk pricing, fast lead times, and tailored packaging. Our captive bolt screw features high-tensile steel, corrosion resistance, and precise threading for secure fit and fast mounting. Each lot is inspected for torque tolerance and dimensional accuracy to keep your production line running smoothly. We provide technical data sheets, compatibility notes, and after-sales support. Whether you need standard sizes or custom lengths, I can help with MOQ and warehousing options. Invest in a component you can trust: robust threading, heat treatment, and reliable performance under demanding conditions. Contact me for a quote today and see why Wholesale partners and Manufacturers choose me as their captive bolt screw supplier.
Where innovation meets the 2025 frontier, the captive bolt screw is becoming an end-to-end solution rather than a single part. Global buyers require a reliable, traceable supply chain, predictable lead times, and consistent performance across diverse climates and applications. An integrated offering blends optimized alloys and coatings, precision machining, stringent testing, smart packaging, and scalable production to reduce risk and speed sourcing. Digital collaboration enables real-time updates, agile change management, and accurate forecasting to keep projects on track. From concept to delivery, the right partner provides engineering support, transparent BOMs, and quality documentation. QA spans material provenance, heat treatment, surface finish, and dimensional inspection with full traceability. Buyers gain confidence through flexible MOQs, robust post-sale service, and ready access to spare parts and technical guidance. This end-to-end approach lowers total ownership cost, shortens time-to-market, and helps customers meet regulatory and sustainability standards worldwide.
| Variant | Bolt Diameter (mm) | Bolt Length (mm) | Material | Coating / Finish | Thread Type | Torque Range (Nm) | Operating Temp Range (°C) | Load Capacity (kN) | Fatigue Life (cycles) | Standards / Compliance | Maintenance Interval (months) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 6 | 38 | Stainless Steel 304 | Passivation | M6 x 1.0 | 2.0 - 6.0 | -20 to 150 | 2.5 | 1,200,000 | ISO 9001, RoHS, REACH | 12 |
| B | 8 | 45 | Stainless Steel 316 | Passivation | M8 x 1.25 | 3.0 - 8.0 | -20 to 140 | 3.0 | 2,000,000 | ISO 9001, RoHS, REACH | 12 |
| C | 10 | 50 | AISI 4140 Alloy Steel | Black Oxide | M10 x 1.5 | 5.0 - 12.0 | -30 to 160 | 3.8 | 3,000,000 | ISO 9001, ISO 45001, RoHS | 12 |
| D | 6.5 | 40 | Stainless Steel 316L | Passivation | M6 x 1.0 | 2.5 - 5.5 | -10 to 120 | 2.0 | 1,800,000 | ISO 9001 | 6 |
| E | 5 | 35 | Brass (CuZn) | Nickel Plating | M5 x 0.8 | 1.5 - 3.5 | -15 to 90 | 1.2 | 900,000 | ISO 9001 | 6 |
| F | 9 | 55 | Alloy Steel 4130 | Zinc Plating | M9 x 1.0 | 4.0 - 9.0 | -25 to 140 | 3.2 | 2,600,000 | ISO 9001, RoHS | 12 |