Set Screw Assortment Kit 579PCS 304 Stainless Steel Hex Heavy Duty Bolts Hardware Set for Homeowners,DIYers,Mechanics,Industrial Workers

tamper-proof design, high-temp resistance, or extra-long lengths great for securing a loose pulley on a machine, attaching knobs to furniture, or repairing small mechanical partsQUALITY: 304 stainless steel SPECIFICATION : 1/4-20 x 1/2'',1/4-20 x 3/4'',1/4-20 x 1'', 1/4-20 x 1-1/4'',1/4-20 x1-1/2'',5/16-18 x 3/4'',5/16-18 x 1'',5/16-18 x 1-1/4'',5/16-18 x 1-1/2'',5/16-18 x 2'',3/8-16 x 3/4'',3/8-16 x 1'',3/8-16 x 1-1/4'',3/8-16 x 1-1/2'',3/8-16 x 2'' , total 579 pcsAPPLICATIONS: Door handle, faucet, light fixture, knobs, locks and toys, , plumber and other small repairs around the shop, garage or home; and all kinds of precision machinery, classified instruments, electronic products, household appliances, communication products. Thread Size: 1/4-20 UNC, 5/16-18 UNC, 3/8-16 UNCExterior Finish: Stainless SteelNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data

• All-in-One Set Screw Solution:Designed to cover diverse fastening tasks, this assortment kit includes various sizes, thread types, and lengths. It eliminates the hassle of searching for single screws, ideal for home repairs, DIY projects, mechanical work, or industrial use
• High-Strength Construction:Crafted from high-quality material with zinc plating. The robust build withstands torque, vibration, and wear, ensuring secure, long-lasting fastening without stripping or breaking
• Universal for Versatile Use:Compatible with standard nuts, bolts, and threaded holes in metal, wood, or plastic components. Works for securing gears, pulleys, knobs, shafts, or furniture parts—no custom tools needed for typical fastening applications
• Organized & Easy to Access:Comes in a labeled, compartmentalized storage case for quick size identification and neat organization. The portable design fits in toolboxes, workshops, or travel bags, keeping screws sorted and readily available for on-the-go repairs
• Essential for DIYers, Mechanics & Professionals:Perfect for homeowners, handymen, automotive enthusiasts, or industrial workers. Suits routine maintenance, equipment repairs, custom builds, or emergency fixes—ideal for having the right set screw on hand to tackle any fastening task efficiently