As a dedicated fastener maker, I supply a 3/8 captive screw designed for secure, quick maintenance in busy production lines. The 3/8 captive screw features a captive bolt head that stays in place during assembly, reducing drop-loss and downtime. Made from stainless steel or plated steel, it resists corrosion and wear in factory environments. I offer Custom options: different head styles, coatings, and thread lengths to match your equipment and industry standards. Installation is straightforward with standard tools, and the screw is compatible with standard chassis and panels. I understand B2B needs: bulk pricing, on-time delivery, and scalable manufacturing. If you need a dependable 3/8 captive screw that can be tailored to your exact specs, I’m ready to discuss volumes for Custom projects and Factories.
3/8 captive screws deliver quick, secure fastening for electronics enclosures and panels. The captive design keeps the fastener attached during assembly, reducing lost parts and speeding production. A Guangdong-based supplier supports global buyers with end-to-end service: 3/8-16 UNC threads, various lengths and head styles (slotted, Phillips, Torx, hex); materials such as 304/316 stainless steel or carbon steel; and finishes including zinc, nickel, or black oxide. In-house tooling, stamping, turning, heat treatment, and passivation enable rapid prototyping and high-volume production. Rigorous inspection and traceability ensure consistent quality. For global procurement, reliable lead times, adaptable packaging, and regulatory compliance matter. ISO 9001 quality management, RoHS/REACH adherence, and scalable sourcing with traceability help meet deadlines. Choose a partner that blends engineering expertise with robust QC and dependable logistics.
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Thread Size | 3/8-16 UNC | - | Unified coarse thread |
| Length | 1.50 | inch | Overall length including head |
| Material | 304 Stainless Steel | - | Corrosion resistant and widely used in panels |
| Finish | Passivated | - | Nitric acid passivation for stainless surfaces |
| Head Style | Socket Head Cap | - | Requires hex key for installation |
| Drive Type | Hex Socket (Allen) | - | Internal hex drive |
| Captivity Feature | Panel Captive Retention | - | Designed to stay affixed in panel assemblies |
| Tensile Strength | 75 | ksi | Typical Ultimate Tensile Strength for 304 stainless |
| Hardness | 88 | HRB | Typical hardness for 304 stainless |