Round Head Polished Lamp Fastening Bolt Assembly

Custom Round‑Head M3‑M6 Fastening Bolts for Automotive Lamp Module Integration Product Overview Automotive lamp manufacturers and aftermarket lighting solution providers often face assembly hurdles when fitting inner lamp modules. Off‑the‑shelf round‑head bolts frequently come with fixed head height and shank length that conflict with lamp shell inner layout. Improperly selected fasteners may scratch PCBs, squeeze plastic lamp housings or gradually loosen under continuous vehicle vibration, resulting in poor electrical contact and intermittent lamp failure. Our multi‑station cold forming plus precision finishing delivers bespoke fastener solutions sized M3, M4, M5 and M6 for lamp assembly scenarios. We produce Round head lamp fastening bolts optimized for accessible mounting positions inside lamp units. Each batch of Polished auto light fastener goes through burr elimination and surface inspection to prevent scratching delicate lamp internal parts. We also supply complete Multi size l…