When you need dependable fasteners, we deliver High-Quality 1/2-in hex-drive set screws designed for strength and precision. We are your dedicated Supplier, understanding that tight tolerances, corrosion resistance, and easy installation matter most. Available in steel options with heat treatment and finishes like black oxide or zinc plating, these screws feature a robust hex-drive that minimizes cam-out and maximizes torque transfer. Perfect for locking shafts, pulleys, collars and fixtures in machinery, conveyors, or assembly lines. We offer consistent dimensional control, bulk pricing, and reliable on-time delivery to support your production schedules. Our service team stands ready to help with packaging, lead times, and stock management so you can keep your line running without interruption. If you’re standardizing your fastener program, these 1/2-in hex-drive set screws meet rigorous QA and supplier expectations while delivering long service life.
1/2-in hex-drive set screws are essential for global manufacturing, delivering reliable clamping, steady torque, and easy installation. The hex socket minimizes cam-out, while imperial sizing ensures compatibility with components used by equipment makers worldwide. From machinery to electronic enclosures, this size offers dependable performance and straightforward sourcing, helping procurement maintain lean inventories and stable supply across sites. To meet varied needs, suppliers offer material, finish, and tolerance options. Common choices include stainless and alloy steels, protective coatings, and standard or fine threads to fit existing assemblies. Flexible packaging, clear serialization, and scalable lead times support both high-volume programs and project-based orders. With strong QA, traceability, and global distribution, buyers gain a reliable partner aligned with schedules, budgets, and regulatory requirements.
| Product Code | Diameter (in) | Thread Size | Length (in) | Material | Finish | Head Style | Drive Type | Point Style | Hardness (HRC) | Standard |
|---|---|---|---|---|---|---|---|---|---|---|
| SS-HX-1/2-13-1.00 | 0.50 | 1/2-13 UNC | 1.00 | Alloy Steel | Black Oxide | Cup | Hex | Cup | 50-54 | ANSI B18.3, SAE J429 |
| SS-HX-1/2-13-2.00 | 0.50 | 1/2-13 UNC | 2.00 | Alloy Steel | Zinc Plated | Cup | Hex | Cup | 48-54 | ANSI B18.3 |
| SS-304-1/2-20-1.25 | 0.50 | 1/2-20 UNC | 1.25 | Stainless Steel 304 | Satin | Cup | Hex | Cup | 42-50 | ANSI B18.3 |
| SS-316-1/2-13-0.75 | 0.50 | 1/2-13 UNC | 0.75 | Stainless Steel 316 | Passivated | Cup | Hex | Cup | 45-52 | ANSI B18.3 |
| SS-4140-1/2-13-1.50 | 0.50 | 1/2-13 UNC | 1.50 | Alloy Steel 4140 | Zinc Plated | Cup | Hex | Cup | 52-58 | ANSI B18.3 |
| SS-HAR-1/2-13-1.00 | 0.50 | 1/2-13 UNC | 1.00 | Hardened Tool Steel | Black Oxide | Cup | Hex | Cup | 60-66 | ANSI B18.3 |
| SS-304-1/2-13-0.75-BR | 0.50 | 1/2-13 UNC | 0.75 | Stainless Steel 304 | Satin | Cup | Hex | Cup | 40-46 | ANSI B18.3 |
| SS-304-1/2-20-0.40 | 0.50 | 1/2-20 UNC | 0.40 | Stainless Steel 304 | Passivated | Cup | Hex | Cup | 40-46 | ANSI B18.3 |
| SS-316-1/2-20-2.00 | 0.50 | 1/2-20 UNC | 2.00 | Stainless Steel 316 | Satin | Cup | Hex | Cup | 44-50 | ANSI B18.3 |