Description

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
Need assistance? Contact our support team | Shipping & Returns