No Head Design: Socket set screws are headless fasteners, known as grub screws, without protruding above the surface, used in machinery, pulleys, and collars to hold shafts in place. Easy to use with their internal hex drive. Cup point set screw uses a concaved tip with a dome or cone-shaped depression to bite into the mounting surface
Standard Size: Our set screws are professionally cut and polished, have precise and clean threads. Metric size conforms to DIN 916, SAE size conforms to ASME B 18.3
Reliable Material: The set screw is made of stainless steel 304, offering excellent corrosion resistance and rust prevention, ensuring long-term durability and reliable performance in wet and outdoor applications
Metric Set Screw Assortment Kit: 13 sizes total 510pcs set screws. Metric M3 x 3/4/5/6/8mm, M4 x 4/6/8mm, M5 x 5/8mm, M6 x 6/10mm, M8 x 8mm. Wide assortment of sizes for many different applications. Come with 5pcs hex keys to match the screws
Widely Used: Set screws are widely used for home repairs (faucets, door handles, window, deadbolts, bathroom fixtures), woodworking or machining, CNC machines, 3D printers, guitar, furniture assembly, replacing parts in appliances, plumbing