1000 Piece Set Screw Assortment Kit With Metric And SAE Internal Hex Drive Cup Point Grub Screws 12 9 Grade Alloy Steel M3 To M8 And One Eighth To Five Sixteenth Inch Sizes Cup Point Fasteners For Secure Slippage Resistant Installations
UPC:
✔️ Includes 1000 pcs with M3-M8 and 1/8"-5/16" SAE sizes
This kit bundles 1000 cup-point internal hex drive set screws in metric and SAE sizes. Made from stainless steel 304 and case-hardened for longer life and corrosion resistance, these fasteners secure components in mechanical assemblies, fixtures, and panel arrays where slip resistance matters.
| Size | Metric | SAE |
|---|---|---|
| M3 | 3 | 1/8" |
| M4 | 4 | 5/32" |
| M5 | 5 | 3/16" |
| M6 | 6 | 1/4" |
| M8 | 8 | 5/16" |
✅ Stainless steel 304, case-hardened for long life and corrosion resistance
✅ Metric and SAE sizes included: M3-M8 and 1/8"-5/16"
✅ Cup-point design bites into contact material to resist slip
✅ Includes 10 hex wrenches for metric and SAE alignment
✅ Pack of 1000 pieces for bulk use in workshops and manufacturing
💡 What is a cup point set screw kit used for in mechanical assemblies?
These handy fasteners lock parts in place and resist loosening under vibration and torque.
- Used to secure gears, pulleys, handles to shafts - Cup-point bites into the surface to prevent slipping - Suits baseplates and panel arrays in machines - Available in metric M3-M8 and SAE 1/8"-5/16" sizes