Top Tier M4 Thread Forming Screws With T20 Torx Drive 8 Mm Length Black Finish No Sweat Install Fastener For Plastic Auto Trim And Spoiler Mounting Hardware Rig Ready

M4 Self Tapping Fasteners For Automotive Trim Repair
✔️ M4 Metric Thread Cutting Screws With T20 Recess And Washer Base

This 25 pack of metric threading screws locks straight into unthreaded holes, making them a solid pick for attaching plastic panels, spoiler brackets, and door glass trims on trucks or daily drivers.

✅ Core diameter measures a steady M4 with 1.46 threading pitch
✅ Shank sits exactly at 8mm depth for shallow mount applications
✅ Heads rest on circular washers tracking 8.7mm across for grip
✅ Tips carry type B sharp profiles designed for rapid plastic biting

💡 How do self drilling screws hold up against road shake and salt spray?
Pulling this set out of the box makes your next panel swap way more handy since you skip internal routing steps and save labor costs.
- threaded cores roll their own mating paths when pressure hits the tip
- hex star recesses transfer torque smoothly without slipping under load
- coated finishes shut out rust before it digs through outer layers
- wide bearing surfaces keep stress spread across delicate housing walls

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