I offer the {thumb screw M3*8} for precision assemblies used by {OEM} and {Suppliers}. My team and I have perfected the supply chain—from material selection to final finish—so you can rely on consistent performance. The {thumb screw M3*8} features a knurled head for easy finger grip, a shallow slot, and a corrosion resistant finish suitable for harsh environments. It’s ideal for fixtures, jigs, and portable equipment where fast, tool-free adjustment is needed. We guarantee tight tolerances and a stable thread to avoid stripping during frequent adjustments. I keep stock ready for bulk orders, with short lead times, and I work directly with OEMs to customize plating, coatings, or head style if you require. For a dependable, easy-to-source solution, this small part can save your project from delays and quality issues. Contact me today to discuss your exact spec and packaging needs.
Thumb screws in M3×8 form offer fast, tool-free clamping for electronics, fixtures, and precision mechanisms. The compact 3 mm thread delivers reliable grip in tight spaces, while an 8 mm length balances engagement and clearance for durable performance. Material choices such as stainless steel provide corrosion resistance and strength; nylon or coated variants reduce galling and weight. Knurled heads allow effortless hand tightening, minimizing tool wear and downtime. An end-to-end process ensures every unit adheres to tight tolerances from prototype to production. Global buyers value standardization, consistent torque, and traceable quality. Pairing specification guidance with sampling, testing (torque, pull-out, corrosion), and compliant finishes yields a dependable supply chain. Custom options—head style, material, finish, length tolerance, and packaging—support automation and maintenance across regions. Timely production and scalable capacity reduce stockouts, speed time-to-market, and sustain uptime in distributed operations. This end-to-end solution aligns with diverse procurement needs and global standards, enabling peak performance in varied applications.
| Part ID | Description | Head Type | Material | Finish | Thread | Length (mm) | Head Ø (mm) | Head Ht (mm) | Tensile Strength (MPa) | Proof Load (N) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TS-M3x8-A2 | Knurled thumb screw for general mounting | Knurled | A2 Stainless Steel | Satin | M3 | 8 | 9.5 | 5.5 | 520 | 230 | 0.66 |
| TS-M3x8-Zn | Knurled thumb screw for outdoor enclosures | Knurled | Zinc-Plated Steel | Zinc | M3 | 8 | 9.6 | 5.2 | 420 | 180 | 0.76 |
| TS-M3x8-AL | Knurled thumb screw for lightweight assemblies | Knurled | Aluminum 6061-T6 | Anodized Blue | M3 | 8 | 9.3 | 5.0 | 310 | 120 | 0.45 |
| TS-M3x8-SS316 | Corrosion-resistant option for marine environments | Knurled | AISI 316 Stainless | Bright | M3 | 8 | 9.7 | 5.4 | 580 | 240 | 0.72 |