Description
Engineered for reliability, our Square Head Set Screws in case hardened steel deliver strong, secure performance in demanding environments. The square head provides a low-profile drive for precise engagement, while the oval point helps seating without marring surfaces. This fastener features a 5/16-18 thread and 1 1/2 inch length, making it a versatile choice for machinery, fixtures, and assemblies.
Key features
- Square head design for a clean, flush appearance and easier wrench engagement in tight spaces.
- Oval point ensures positive seating and self-centering action to resist creeping under load.
- Case hardened steel provides increased hardness and wear resistance for longevity in high-load applications.
- Size and thread: 5/16-18 UNC, length 1 1/2 in (38 mm) — standard and compatible with common socket tooling.
- Versatile uses: ideal for securing pulleys, gears, collars, and fixtures where a firm, vibration-resistant hold is needed.
Whether you're outfitting a repair project or stocking up for ongoing production, these square head set screws deliver dependable performance. For best results, pair with compatible hex keys and ensure proper thread engagement and surface prep before installation.
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800-222-0324