1-1/4"-7 Socket Set Screws, Cup Point, Alloy Steel, Thermal Black Oxide

Coarse Thread | High-Strength Alloy Steel | Cup Point Design

Secure large-scale assemblies with 1-1/4"-7 Socket Set Screws, Cup Point. Engineered from high-strength alloy steel and finished with a thermal black oxide coating for mild corrosion resistance, these set screws provide a robust, non-protruding fastening solution. The cup point features a concave tip that bites firmly into surfaces, making it well-suited for heavy-duty, vibration-prone applications.

Key Features

• Thread Size: 1-1/4"-7 (Coarse Thread)
• Point Type: Cup Point for dependable holding power
• Material: High-Strength Alloy Steel for durability
• Finish: Thermal Black Oxide for mild corrosion resistance
• Drive Style: Hex Socket (Allen wrench required)
• Thread Profile: UNC / Coarse Thread for heavy-duty assemblies
• Application: Industrial gearboxes, collars, pulleys, and alignment-critical assemblies
• Bulk Packs: Cost-effective for large-scale industrial use

Why Choose Cup Point Set Screws?

The cup point design features a concave tip that grips firmly into the contact surface, offering exceptional traction and vibration resistance. This ensures minimal slippage, making cup point set screws ideal for high-torque or alignment-sensitive industrial applications.

Ideal Applications

• Heavy Machinery & Equipment Alignment
• Automotive & Aerospace Fastening
• High-Vibration & High-Torque Assemblies
• General Maintenance & Repair (MRO)
• Securing Large Gears, Collars, & Pulleys

Installation Tips

• Select the appropriate hex key (Allen wrench) to avoid drive damage.
• Apply steady torque to prevent thread stripping or rounding the drive.
• Ensure mating surfaces are clean and debris-free for optimal grip.
• A thread-locking compound can help maintain tightness under intense vibration.

Order in Bulk Today

Rely on 1-1/4"-7 Socket Set Screws, Cup Point for vibration-resistant, secure fastening in the most demanding environments. Order now to take advantage of fast shipping, bulk discounts, and industrial-grade reliability.

✔️ Hex socket drive for precise torque application

✔️ Cup point design grips surfaces under high torque

✔️ Thermal black oxide finish offers mild corrosion protection