Assortment of M3 DIN912 Hex Head Screws - Black - Grade 12.9

Steel screw set bolts: With a steel screw design, these bolts are made to provide the desired strength and ensure smooth, fast operation. Made of high-quality carbon steel. The screw type is machine screw. The style is round. Our product is for woodworking. The style is hexagonal socket. Assortment of screws, bolts, and nuts: Includes screw bolts for easy tightening and loosening. With a wrench, it is easy to tighten and not easily damaged. Assortment of steel nuts: Includes coated steel nuts for long-term durability.