Specification : Material: 304 stainless steel, Head thickness: 0., 21; Description: Material - Hexagonal bolts made of 304 stainless steel with black oxidation surface treatment not only have corrosion resistance, high strength and durability, but also have good wear resistance, low friction coefficient and beautiful appearance. YJYCSAH-10 Sets 1/4-20 x 2 Button Head Socket Cap Bolts Screws, Hex... Packaging: 5Pcs x Hex Head Bolts Fully Threaded Hex Bolts DIN933 316 Stainless Steel Fully Threaded Hex Bolt - China DIN 933 And 5/16-18 Hex Head Bolts Shop uxcell 5/16-18x1-1/2'' 304 Stainless Steel Hex Head Screw Bolts Fastener Screw Fix 5pcs. Free delivery on eligible orders of £20 or more Design - The stainless steel bolts have a hexagonal head shape and provide multiple contact points, making installation and removal more convenient and stable. Surface treatment: Black Oxide Widely Applicable - Hexagonal bolts are widely used in many industries such as construction, machinery manufacturing, automobiles, ships, aerospace, electronics, and home appliances due to their simple design and reliable performance. Package contains 5 pieces of hex head bolts. M3 X 25mm 304 Stainless Steel Fully Threaded Rods Bar Stud - Threaded