Hi, I’m excited to present our 5/16-18 thumb screw, a go-to choice for confident OEM assemblies and tough equipment. I’m your partner as an OEM and as a supplier, delivering parts that meet your spec, not excuses. This thumb screw features the versatile 5/16-18 thread, ideal for securing panels, hinges, and assemblies where quick hand-tightening is needed but you still want reliable torque. We offer stainless steel or zinc-plated finishes for corrosion resistance, plus options for heat-treated or captive versions if you need extra retention. Our supply chain is designed for mass production and just-in-time delivery, so you can stock your line with confidence. I focus on quality control, tight tolerances, and clear documentation so your engineering team can move forward without hold ups. If you’re sourcing for OEM projects or looking for trusted Suppliers who can back you up, this thumb screw is a smart fit for many enclosures, machinery, and fixtures.
Global buyers value the 5/16-18 thumb screw for quick, tool-free adjustments in enclosures, panels, and access doors. This UNC-threaded size provides solid grip and smooth operation, suitable for frequent assembly and removal. Options in stainless steel or hardened steel, with zinc plating or black oxide finishes, offer corrosion resistance and long service life. Precise machining and tight tolerances ensure consistent performance across batches, supporting reliable supply in high-volume programs. Beyond basic quality, the line proves reliable for global sourcing. A capable producer coordinates material choice, heat treatment, finishing, and inspection to ensure uniform properties batch after batch. Flexible MOQs, scalable lines, and sturdy packaging shorten lead times and reduce risk for international buyers. Clear traceability and standards alignment simplify cross-border sourcing and speed up design iterations.
| Product ID | Material | Head Style | Length (mm) | Thread Size | Pitch (mm) | Coating | Tensile Strength (MPa) | Shear Strength (MPa) | Operating Temp (°C) | Finish | Grade | Lifecycle (cycles) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TS-016-001 | 316 Stainless Steel | Knurled Thumb Screw | 16 | 5/16-18 UNC | 1.41 | Zinc Plated | 515 | 280 | 250 | Satin | A | 45000 |
| TS-016-002 | 304 Stainless Steel | Knurled Thumb Screw | 12 | 5/16-18 UNC | 1.41 | Passivated | 520 | 290 | 260 | Satin | B | 60000 |
| TS-016-003 | Ti-6Al-4V Titanium | Knurled Thumb Screw | 24 | 5/16-18 UNC | 1.41 | Anodized Blue | 900 | 450 | 400 | Anodized Blue | A | 35000 |
| TS-016-004 | 316 Stainless Steel | Knurled Thumb Screw with Flange | 50 | M6 x 1.0 | 1.0 | Chromed | 540 | 280 | 250 | Bright | A | 42000 |
| TS-016-005 | Brass | Thumb Screw | 10 | 5/16-18 UNC | 1.41 | None | 340 | 170 | 180 | Polished | B | 30000 |
| TS-016-006 | Aluminum 6061 | Knurled Thumb Screw | 8 | M4 x 0.7 | 0.7 | Anodized | 320 | 180 | 120 | Matte | C | 25000 |