We provide high-precision slot shoulder screws that meet the tough demands of modern manufacturing. As a dedicated supplier, I understand that OEMs and Suppliers need dependable parts that install fast and stay aligned under load. Our slot shoulder screws have tight tolerances, hardened cores, and finishes in stainless steel, alloy steel, and corrosion-resistant coatings. Available in a range of shoulder diameters and lengths, with options for drilled/tapped holes and compatible slot features to fit your assembly line. The slots help precise positioning and reduce backlash, while the shoulder provides consistent spacing and smooth operation in guide rails, carousel fixtures, and automated equipment. We offer customization, fast lead times, and technical support to ensure your specification is met, from prototype through full production. If you’re sourcing for OEM projects or as a supplier looking to streamline your supply chain, I can tailor the solution to your exact demands.
Slot shoulder screws deliver precise shoulder height with a through-slot for alignment. The slot enables quick positional adjustment without re-drilling, while the shoulder bears axial loads for stable mounting. They suit robotics, automation, and any setup where repeatable fit and low runout matter. Global buyers should choose material, tolerances, and fit carefully. Stainless or alloy steel are common, with varied shoulder heights and slot widths. Specify thread size, length, and surface finish for corrosion resistance and easier assembly. Seek clear QA, traceability, and reliable packaging to support multi-region supply chains. As manufacturing trends toward modular, automated systems, slot shoulder screws offer a forward-looking solution that reduces steps and tolerance stacking. With an experienced global supplier, you gain design guidance, scalable production, and consistent quality to stay ahead in a competitive market.
| Part Number | Material | Finish | Head Style | Shoulder Diameter (mm) | Shoulder Length (mm) | Thread Size | Slot Width (mm) | Slot Depth (mm) | Tensile Strength (MPa) | Hardness (HRC) | Applications | Standards/Compliance |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SS-SB-1001 | Stainless Steel A2-70 (304) | Satin | Cylindrical Slotted Head | 8.0 | 25.0 | M6 x 1.0 | 0.8 | 2.5 | 520 | 52 | Precision alignment in assemblies | RoHS Compliant; ISO 9001 |
| SS-SB-1002 | Stainless Steel A4-70 (316) | Polished | Slotted Cylindrical Head | 6.0 | 20.0 | M6 x 1.0 | 0.6 | 2.0 | 680 | 45 | Marine-grade fixtures and corrosive environments | RoHS; ISO 9001 |
| SS-SB-1003 | Alloy Steel (Quenched & Tempered) | Black Oxide | Cylindrical Slotted Head | 10.0 | 30.0 | M8 x 1.25 | 1.0 | 3.2 | 900 | 44 | Heavy-load guides and fixtures | ASME B18; RoHS |
| SS-SB-1004 | Stainless Steel A2-70 (304) | Passivated | Cylindrical Slotted Head | 12.0 | 40.0 | M10 x 1.5 | 1.2 | 3.0 | 620 | 50 | Medical devices, precision machinery | ISO 9001; RoHS |
| SS-SB-1005 | Alloy Steel 4140 | Zinc Plated | Cylindrical Slotted Head | 6.0 | 24.0 | 1/4-20 | 0.65 | 2.0 | 850 | 38 | CNC fixturing and general-purpose joints | RoHS; ISO 9001 |
| SS-SB-1006 | Stainless Steel A2-70 (304) | Satin | Slotted Cylindrical | 7.0 | 35.0 | M5 x 0.8 | 0.7 | 2.2 | 480 | 40 | Jig alignment in light-duty fixtures | RoHS |
| SS-SB-1007 | Stainless Steel A4-70 (316) | Bright | Slotted Cylindrical | 9.5 | 28.0 | M7 x 1.0 | 0.9 | 2.8 | 540 | 46 | Robust fixture alignment in high-strength environments | RoHS; ISO 9001 |
| SS-SB-1008 | Alloy Steel 1010/1020 | Zinc Plated | Cylindrical Slotted Head | 8.5 | 33.0 | M6 x 1.0 | 0.75 | 2.5 | 690 | 33 | CNC fixtures and general-purpose joints | RoHS; ISO 9001 |