• Material: Carbon steel, stainless steel, brass. • Head type: flat/countersunk, pan, Double Flat, wafer head, CSK with 4(6) ribs • Finish: zinc plated, Black Oxide, Nickel, Rupert, Dacromet, and so on • lStandard: DIN7505 • Size: M3-M8
• Standard: DIN ANSI
• Material: Q195/Q235
• Finish: zinc
• Grade: 4.8/5.8/ 8.8
• Size: M6-M24
• Measurement system: mm/INCH
• Standard: JIS • Material: 1022A • Finish: Phosphate / Zinc • Head Type: Phillips bugle head • Thread Type: fine/coarse • Size: 3.5, 3.7, 3.8, 3.9, 4.2, 4.8 / 4, 5, 6, 7, 8, 10
• Material: carbon steel, stainless steel • Finish: bright, electro-galvanized, hot-dipped galvanized, phosphate coated • Shank type: smooth, ring, screw. • Thread Type: Plain, Ring, Electric Galvanized Or Zinc • Size: 2.1mm-2.8mm, 25mm-89mm