Collection: Auto - Hardware Assortment

Stay prepared for any repair with our selection of Auto Hardware Assortment kits. At DIY Customs, we provide comprehensive master fastener kits, specialized vacuum cap assortments, durable O-ring sets, and heavy-duty interior trim clip collections designed for a perfect fit. Whether you are stocking your professional shop with a wide range of metric and SAE bolts, outfitting your garage for a ground-up restoration project, or replacing lost factory push-pins during a door panel repair, our professional-grade assortments offer the variety and organization you need at unbeatable prices. From specialized heat-shrink terminal kits and fuse assortments to copper washer sets and cotter pin boxes, we carry the essential gear to keep your project moving. Don't see the specific hardware type, specialized material (stainless/zinc), or master kit size for your workspace? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!