From my workshop to yours, I supply partially threaded thumb screws designed for quick assembly and secure clamping in electronics, cabinetry, and mechanical fixtures. These screws feature a knurled head for fingertip tightening and a partially threaded shank that delivers fast take-up with a clean grip. I stock sizes in stainless steel and zinc-coated alloy to resist corrosion in harsh environments. For B2B buyers, I know you’re chasing reliability and a Cheap option that doesn’t compromise on strength. Our catalog offers a variety of lengths and thread pitches, ready for your production line. If you need a fast Pricelist, I can send over updated pricing with volume discounts and lead times. Whether you’re building enclosures, fixtures, or mounting brackets, these thumb screws provide repeatable torque and easy disassembly. Contact me to discuss exact requirements, bulk pricing, and delivery terms. I’ll tailor a solution that fits your budget and schedule.
Partially threaded thumb screws offer quick, tool-free assembly with precise alignment. The short threaded portion prevents binding in thin panels, while the unthreaded segment allows smooth sliding and accurate positioning. A knurled head provides hands-friendly operation, ideal for electronics enclosures, lab fixtures, and equipment covers. Common materials include stainless steel for corrosion resistance, alloy steel for strength, and brass for lighter assemblies; finishes such as zinc plating, black oxide, or passivation boost durability and appearance. Global buyers seeking reliable supply this year should look for manufacturers with integrated processes—from precision turning and thread rolling to heat treatment and surface finishing—plus strict QA and traceability. Check specs (head style, drive type, thread standard, length, tolerance) and certifications (ISO 9001, RoHS/REACH). Request samples, lead times, MOQs, and packaging options. A well-established supply chain enables competitive pricing, scalable production, and on-time delivery for diverse applications worldwide.
| Spec ID | Thread Size | Length (mm) | Partially Threaded Length (mm) | Material | Finish | Head Style | Drive Type | Origin | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|
| TH-PTH-M4-12 | M4 | 12 | 6 | Stainless Steel A2 (304) | Satin | Knurled | Thumb | Asia | Electronics enclosures |
| TH-PTH-M5-14 | M5 | 14 | 7 | Stainless Steel A2 (304) | Bright Zinc | Knurled | Thumb | Europe | Automation panels |
| TH-PTH-M6-20 | M6 | 20 | 10 | Stainless Steel A4 (316) | Satin | Knurled | Thumb | North America | Industrial machinery |
| TH-PTH-M8-25 | M8 | 25 | 12 | Aluminum 6061-T6 | Anodized Black | Knurled | Thumb | Asia | Lightweight chassis |
| TH-PTH-M3-10 | M3 | 10 | 5 | Stainless Steel A2 (304) | Nickel Plated | Knurled | Thumb | Europe | Instrument housings |