I supply a reliable shoulder thumb screw designed for precise assembly and fast setup in manufacturing lines. Our shoulder thumb screw features a ridged knurled head and a smooth shoulder that guides alignment, reducing wear and improving repeatability. Made from stainless steel (316 or 304) or other alloys, it's corrosion resistant and machined to tight tolerances. I offer Custom options: different shoulder heights, thread sizes (M4, 1/4-20, etc.), and materials to fit your equipment. For Factories, we provide bulk packaging, fast lead times, and OEM labeling. The shoulder is cold-rolled for strength, and the knurling is deep for grip without tools. This design stay secure yet easy to loosen by hand when adjustments are needed. If you're sourcing for automated lines, our shoulder thumb screws deliver reliability, longevity, and cost efficiency. Let's talk soon about your Custom specs and how we can support your Factories with consistent supply.
Shoulder thumb screws enable quick tool-free adjustments and secure clamping in electronics, automotive panels, machinery, and medical devices. The industry leader backs service with engineering expertise: precise shoulder dimensions, tight tolerances, and corrosion-resistant finishes (stainless steel, zinc, black oxide). Ergonomic knurling and accurate threading ensure repeatable grip under vibration and long cycles across metric and inch standards. Global buyers seek a partner who aligns design with supply chain reliability. A trusted supplier offers scalable production, strict QA, and compliance documentation (RoHS/REACH, ISO), plus batch traceability and certificates of conformity. Customization options include material, finish, head style, and shoulder height, with flexible lead times and MOQs. Reliable packaging, secure logistics, and responsive after-sales support make shoulder thumb screws a strategic enabler for worldwide assembly and maintenance.
| Product Code | Material | Head Style | Shoulder Length (mm) | Shoulder Diameter (mm) | Thread Size | Thread Pitch (mm) | Finish | Tensile Strength (MPa) | Hardness (HRC) | Operating Temp (°C) | Application Sector | Certification | Lead Time (days) | Warranty (months) | Service Level (1-5) | Avg Response Time (hours) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SHB-001 | AISI 316 Stainless Steel | Knurled Thumb | 12 | 6.0 | M6x1.0 | 1.0 | Passivated | 700 | 38 | -60 to 300 | Industrial Machinery | ISO 9001, RoHS | 7 | 24 | 4.6 | 6 |
| SHB-002 | AISI 304 | Knurled Thumb | 14 | 7.0 | M8x1.25 | 1.25 | Polished | 520 | 22 | -50 to 290 | Industrial Equipment | ISO 9001, REACH | 10 | 12 | 4.2 | 8 |
| SHB-003 | AISI 303 | Knurled Thumb | 18 | 8.0 | M6x1 | 1.0 | Bright Zinc | 550 | 28 | -70 to 250 | Electronics Assembly | ISO 9001 | 12 | 12 | 4.6 | 4 |
| SHB-004 | Alloy Steel | Knurled Thumb | 10 | 5.5 | M5x0.8 | 0.8 | Black Oxide | 900 | 46 | -60 to 230 | Automotive | ISO 9001 | 21 | 24 | 4.8 | 2 |
| SHB-005 | AISI 4140 | Knurled | 9 | 6.0 | M4x0.7 | 0.7 | Nickel Plated | 700 | 35 | -40 to 150 | Robotics | ISO 9001 | 15 | 12 | 4.4 | 5 |
| SHB-006 | AISI 316 | Knurled Thumb | 16 | 9.0 | M10x1.5 | 1.5 | Passivated | 640 | 38 | -60 to 350 | Food & Beverage Equipment | ISO 9001, RoHS | 18 | 24 | 4.7 | 6 |
| SHB-007 | AISI 304 | Knurled | 12 | 7.0 | M3x0.5 | 0.5 | Bright Zinc | 520 | 18 | -70 to 200 | Electronics & Auto | ISO 9001 | 9 | 12 | 4.1 | 7 |
| SHB-008 | AISI 316L | Knurled | 20 | 12.0 | M12x1.75 | 1.75 | Polished | 770 | 40 | -50 to 320 | Aerospace & Heavy Machinery | ISO 9001, AS9100 | 28 | 36 | 4.9 | 8 |