Built Tough M8 X 20 mm Spring Loaded Ball Point Set Screws With Hex Socket Drive High Carbon Steel Grub Fasteners For Rock Solid Locking And Quick Setup 20 Pc Hardware Pack

20 pc M8 ball point set screws for solid indexing jobs
✔️ M8 x 20mm hex socket grip 12 to 50N spring force rating

These spring loaded ball point set screws clamp workpieces down without sticking out. You get quick setup and steady holding power on flat jigs and machine beds. The compact design tucks away clean while eating heavy shifting loads.

✅ 20 piece set fills M8 x 20mm threads measuring 0.79in long
✅ Spring compression ranges 12 to 50N with 1.8mm or 0.07in travel
✅ Hex socket head takes low turn effort for fast clamp engagement
✅ High carbon steel core fights rust and lasts through tough cycles

💡 What affects optimal preload settings for industrial index locating pins?
- Standard grading pairs initial tension forces for reliable plate alignment
- Matching cylinder diameter to jig thickness keeps contact stress distributed
- Applying steady hex key turns seats the ball detent across mounting faces
- Selecting hardened alloy construction maintains consistent grip over long runs