Main uses Hex nuts are used to connect bolts, studs or machine screws to fasten two parts together so that they become one piece. Widely used in household and office appliances, communication equipment, ship assembly and other machinery industries. Long shank hexagonal nuts with good angles have 6 sides, providing good angle granularity for tools. These hex nuts are an excellent alternative to industrial and construction fasteners. Color: Silver Size: M8, pitch 1.25mm, delivery quantity, 50 pieces Product dimensions are all made by hand, there are errors, the actual product shall prevail. The color of the product is affected by the shooting light, and there is slight color difference. The actual product received shall prevail.