Joint bolt

Live bolt, also known as hole bolt in China, in accordance with GB/T798-88 standard; Also known as fish-eye bolts abroad, in accordance with DIN444 standard. Name Eye Bolts Standard GB /T 798 DIN 444 Specification M5～M64 Size 1/4～4 Length 40mm～1500mm Grade 4.8 5.8 6.8 8.8 10.9 12.9 Material Carbon steel、Stainless steel、355 35K 45# 40Cr 35CrMo 42CrMo Surface black, zinc plated, color zinc, hot dipped galvanized, dacromet Scope of application Live bolt, also known as hole bolt in China, in accordance with GB/T798-88 standard; Also known as fish-eye bolts abroad, in accordance with DIN444 standard. Form a complete set of Refined hole bolts, smooth spherical surface, high thread precision, thread specifications are M6 to M64. The surface treatment of the movable bolt is: hot galvanized, osmotic plating, white plating, color plating and other anti-corrosion measures, the factory color of the high-strength bolt is boiled black blue, the material is: Q235, 45#, 40Cr, 35CrMoA, stainless steel 304 and stainless steel 316 and so on. Construction operation technology Application items: filter type self-rescue device, gas detection instrument, dust mask, mine raincoat, mine explosive device, application details: live bolt is widely used in: Low temperature high pressure valves, pressure pipe, fluid engineering, oil drilling equipment, oil field equipment, and other fields, often on the open connection occasions or tools such as the valve industry, folding bicycle, baby carrier, due to the eyelet bolt is convenient to use, fast, and supporting function connection fastening nut use, wide application range is very wide. Keywords: Joint bolt