Bulk M4-0.70 Knurled Cup Point Socket Set Screws, Thermal Black Oxide Metric | 45H Hardened Steel | ISO 4029 | Vibration-Resistant Design Ensure secure and vibration-resistant fastening with Bulk M4-0.70 Knurled Cup Point Socket Set Screws. Manufactured from hardened 45H alloy steel and coated with a thermal black oxide finish, these set screws provide exceptional durability, mild corrosion resistance, and a professional dark appearance. The knurled cup point features serrated ridges that enhance surface grip, reducing loosening under high torque and vibration. These screws meet ISO 4029 specifications and are ideal for securing collars, gears, pulleys, and rotating assemblies in industrial and precision mechanical applications. Key Features Size: M4-0.70 (Metric Thread) Point Type: Knurled Cup Point for enhanced vibration resistance Material: 45H Hardened Alloy Steel for superior durability Finish: Thermal Black Oxide for mild corrosion protection and a sleek, dark appearance Drive Style: Internal Hex Socket (Allen wrench/hex key required) Standard: ISO 4029 compliant Application: Securing collars, pulleys, gears, and rotating components Bulk Availability: Cost-effective solution for industrial-scale use Why Knurled Cup Point Set Screws? The knurled cup point set screws are designed to increase friction and prevent loosening under high torque and vibration. The serrated edges grip the mating surface, ensuring a firm hold in demanding mechanical applications. Ideal Applications Collars, Gears, & Pulleys on Precision Shafts Precision Machinery & Small-Scale Industrial Equipment Automotive & Aerospace Applications High-Torque & High-Vibration Environments Maintenance & Repair Operations (MRO) Installation Tips Use a properly sized hex socket/Allen wrench for the best fit. Apply even torque to ensure a secure hold without damaging threads. Ensure the contact surface is clean and free of debris for optimal grip. Inspect periodically in high-vibration settings to maintain tightness. Order in Bulk Today Get the secure, vibration-resistant fastening solution you need with Bulk M4-0.70 Knurled Cup Point Socket Set Screws. Order now for fast shipping, bulk discounts, and the best performance for demanding industrial and mechanical applications. ✔️ Knurled cup point provides superior grip under vibration ✔️ Thermal black oxide finish offers mild corrosion resistance ✔️ Ideal for small machinery, precision equipment, collars, gears, and pulleys Need assistance? Contact our support team | Shipping & Returns
