Reliable material: Our bolt covers caps are made of quality Nylon, which is wear-resistant, not easy to break and deform, good in workmanship and smooth in edge
Product features: The screw bolt covers cap can be used directly only by buckling on bolts and nuts, which is very simple and convenient. It can also be very waterproof and dustproof and protect screws and nuts from rusting
Easy to store: In order to facilitate storage and carrying, all hexagon screws are equipped with transparent plastic storage boxes, which can be used at a glance
The package includes: 170pcs plastic bolt caps, including M3x6 30pcs, M4x7 40pcs, M5x8 30pcs, M6x10 30pcs, M8x13 20pcs, M10x17 10pcs and M12x18 10pcs respectively
Widely used: This hex caps for bolts can be used in all kinds of furniture, machinery and equipment, cars and buildings