7/8"-9 Socket Set Screws, Cup Point, Alloy Steel, Thermal Black Oxide Coarse Thread | High-Strength Alloy Steel | Cup Point Design Secure your assemblies with 7/8"-9 Socket Set Screws, Cup Point. Engineered from high-strength alloy steel and treated with a thermal black oxide finish for mild corrosion resistance, these set screws offer a robust, non-protruding fastening solution. The cup point features a concave tip that grips surfaces firmly, making it especially effective for high-torque, vibration-prone environments. Key Features Thread Size: 7/8"-9 (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 installations 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 has a concave tip that bites into the contact surface, delivering exceptional traction and vibration resistance. This helps minimize slippage, making cup point set screws an ideal choice for high-torque or alignment-sensitive machinery. 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 Use an appropriately sized 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 free of debris for optimal grip. Consider a thread-locking compound in high-vibration scenarios to maintain tightness. Order in Bulk Today Count on 7/8"-9 Socket Set Screws, Cup Point for secure, vibration-resistant fastening in demanding industrial setups. 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 provides mild corrosion resistance Need assistance? Contact our support team | Shipping & Returns