We supply a reliable machine thread thumb screw that delivers steady performance in heavy-duty assemblies. As a dedicated manufacturer, I know B2B buyers need parts that stay secure under vibration. Our thumb screws are designed with precision threads, a knurled head for easy hand torquing, and a low-profile head to save space. The machine thread design ensures quick assembly and removal in tight spaces. We source only High-Quality materials—stainless steel and alloy options—to resist corrosion and wear. We offer a range of sizes, thread pitches, and finishes to match your equipment and standards. As your Supplier, I commit to consistent stock, tested quality, and prompt shipping. If you need custom lengths or special coatings, we can tailor them without delaying your production. With our rigorous QA and reliable delivery, your crews will appreciate the secure fit of these thumb screws in every project.
Engineered for high-load applications, machine thread thumb screws set new benchmarks in precision, durability, and performance. Tight tolerances and robust materials ensure reliable thread engagement across batches. The design delivers corrosion resistance and smooth operation, with accuracy and fatigue resistance that exceed industry benchmarks. From design guidance to final packaging, the end-to-end solution is tailored for global buyers. We support material selection, head shapes, thread pitches, and lengths, plus in-house testing for torque stability and pull-out strength. Production uses scalable automation, strict process control, and traceable lot records to shorten lead times and reduce risk. For buyers worldwide, this approach delivers faster onboarding, predictable quality, and lower total cost of ownership. A reliable supplier network ensures ongoing improvements, proactive service, and clear traceability across projects.
| Dimension / Aspect | Description | Measured Value | Unit | Industry Benchmark | Status |
|---|---|---|---|---|---|
| Thread Size | ISO metric thumb screw size and pitch | M6 x 1.0 | - | ISO M6 x 1.0 standard | Meets |
| Material | Stainless steel grade | AISI 304 (304 stainless) | - | AISI 316 recommended for corrosion resistance | Meets |
| Finish | Surface finish and passivation | Satin brushed, passivated | - | Industry Passivation Standard | Meets |
| Tensile Strength | Ultimate tensile strength | 515 | MPa | 480 MPa | Exceeds |
| Yield Strength | Yield strength | 205 | MPa | 170 MPa | Exceeds |
| Clamping Torque | Maximum recommended torque | 0.75 | N·m | 0.50 N·m | Exceeds |
| Operating Temperature | Temperature range under load | -50 to 150 | °C | -20 to 100 °C | Exceeds |
| Dimensional Tolerance | Thread diameter tolerance | ±0.05 | mm | ±0.10 mm | Exceeds |
| Surface Hardness | Hardness after finishing | 85 | HRB | 72 HRB | Exceeds |
| Salt Spray Resistance | Corrosion endurance test | 96 | hours | 48 hours | Exceeds |