Pro Grade 50 Piece Steel Fender Liner Screw And U Nut Retainer Clip Kit For Engine Splash Shield Hex Head Automotive Body Panel Fasteners Shop Ready Gear

Steel fender bolts and u-nut clips for car body repair kits
✔️ M4.2x20mm hex 7mm washer 16mm black steel push clip hardware

This fifty piece hardware set pairs twenty five hex head fender screws with matching threaded u-nut retainers for securing engine splash shields and exterior body trim on daily drivers.

✅ Pack holds twenty five fender bolts and twenty five u-nut retainers for fast panel attachment jobs
✅ M4.2 by 20mm shank equals #8 by three quarters inch with a seven millimeter hex head spanning point two eight inches
✅ Sixteen millimeter flange width measures point six three inches to handle material thickness from point zero two five to point one five zero inch
✅ Mounting distance reaches nine half millimeters or three eighths inch from edge to center hole for precise fender alignment

💡 How do threaded steel u-nut clips improve automotive body panel retention compared to standard plastic rivets? These metal inserts bite directly into stamped chassis holes to eliminate wind buffeting and loose panel rattles at highway speeds.
They distribute clamping pressure evenly across wide paint edges to prevent tear out when removing cracked bumpers.
Shop technicians keep them handy for swapping splash shields without needing spot welders or power drill fixtures nearby.

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