Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive Rigged Right Automotive Hardware for Dash Panels and Brackets on white background.
Product size of Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive
Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive Rigged Right Automotive Hardware for dash panels, showing various angles and details.
Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive Rigged Right Automotive Hardware For Dash Panels And Brackets on a sleek silver sports car.
Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive view with vintage car background
Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive Rigged Right Automotive Hardware For Dash Panels And Brackets.

Thirty Piece Heavy Duty Hex Head Self Tapping Screws M4.2 X 20mm Black Phosphate Finish With Seven Mm Hex Drive Rigged Right Automotive Hardware For Dash Panels And Brackets

$39.99 $80.00you save $40.01
SKU: VXB0C4TH9L4N
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Thirty Pack M4.2 Hex Tapping Screws for Auto Dash Panels
✔️ M4.2×20mm black phosphate hex tap screws with 7mm drive

These thirty pieces of heavy duty hex head self tapping screws come ready to fasten trim pieces and mounting brackets on modern vehicles. You will typically use them to secure interior dash panels, radio modules, and side retainers where quick assembly matters. The seven millimeter hex recess makes installation straightforward with a standard driver, saving labor time during repairs or aftermarket upgrades.

✅ M4.2 x 1.41mm thread pitch covers #8 x 25/32 inch hardware standards
✅ 20mm shank length matches 25/32 inch bracket hole spacing
✅ Black phosphate coating blocks corrosion and road salt buildup
✅ 7mm hex recess accepts common metric socket wrenches easily
✅ 16mm washer outer diameter equals 5/8 inch mounting coverage
✅ Complete set aligns with OE reference codes like 1640810 and 11503892

💡 What makes hex drive self tapping screws so handy for securing automotive dashboard trim and module brackets?
- Hardened alloy cores cut clean internal threads into thin sheet metal without cracking fragile plastic clips
- Black phosphate surface treatment stops moisture buildup and protects dash frames from weekend salt spray
- Six flat sides grip firmly inside sockets so mechanics get consistent pull force when bolting instrument panels

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