The fasteners were developed as economical and practical alternatives to bent tabs on the edges of sheets, bent flanges, right-angle brackets, or tack welds. PEM R'ANGLE fasteners from PennEngineering ...

Folding and adding bending tabs is one of the easiest and most economical way of making moderately strong joints in sheet-metal parts that will permanently or semi-permanently attach to one another.

Screws, bolts, plastic rivets, tabs, posts and grommets, and dual-lock pads are just some of the strategies manufacturers use to keep bike bodywork in place. Peeling off body panels can be like ...

Toques? Politeness? Strong beer? Forget all that. It's a simple piece of hardware that sets us apart from Americans. The Robertson square-drive: a screw topped with a square hole ready to receive its ...