Stainless Steel M8 X 20mm Hex Socket Spring Ball Point Grub Screws 15Pcs Set For Heavy Duty Fastening Rust Resistant Durable Hardware For Mechanical Automotive And Shop Projects
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$53.95
Sale price$137.00you save $83.05
M8x20mm Stainless Steel Socket Ball Point Grub Screws Set
✔️ M8x20mm thread, 1.25mm pitch, 4mm hex, 5mm ball, 21mm (0.82")
✅ M8 x 20mm thread, 1.25mm pitch
✅ 4mm hex socket and 5mm ball diameter for smooth operation
✅ 21mm overall length (0.82") for compact mounting
✅ 15pcs set, rust-resistant hardware for heavy-duty use
✔️ M8x20mm thread, 1.25mm pitch, 4mm hex, 5mm ball, 21mm (0.82")
These stainless steel ball point grub screws are spring-loaded fasteners designed to provide precise locating and smooth operation in mechanical assemblies. They’re commonly used in automotive, workshop, and factory setups to position parts accurately and resist wear.
✅ SUS304 stainless steel body with spring plunger✅ M8 x 20mm thread, 1.25mm pitch
✅ 4mm hex socket and 5mm ball diameter for smooth operation
✅ 21mm overall length (0.82") for compact mounting
✅ 15pcs set, rust-resistant hardware for heavy-duty use
💡 What is a spring-loaded ball point screw used for in mechanical assemblies?
This handy fastener helps locate and hold parts during assembly with consistent preload.
- Used for precise positioning in jigs and fixtures
- Provides repeatable clamping force with smooth ball movement
- Ideal for automotive, shop projects, and robotics setups