(1) Standard: DIN, ANSI, ISO
(2) Diameter: "7/16 ~ 1/2"
(3) Surface: Zinc plated (bright, yellow, black, green etc.), Nickel/Copper plated, Coating (Geomet, Dacromet, Ruspert, Magni etc.)
(4) Packing: carton, box, bag, pallet
"Holy Fastener CO. LTD." was founded in 2002 in Kaohsiung, Taiwan. And is one of leading manufacturer of fastener, especially in screws and nuts. We produce standard fasteners as your requires. Besides, providing special parts and developing new products for your needs. Our main product range include Wood Screw, Machine Screw, Self Tapping Screw, Drywall Screw, Chipboard Screw, Self Drilling Screw, Hex Nut, Prevailing torque Nut, Coupling Nut, Welding Nut, Wheel Nut, Wing Nut, and Special Part.