Specification introduction of outer hexagon bolts
Outer hexagon bolts thread M8 × 1～M64 × 4. Hexagon head bolts with fine thread, full thread, performance grade 5.6, 8.8, 10.9, A2-70, a4-70, a2-50, a4-50, Cu2, cu3 and AL4, product grade A and B.
1. Thread size d = M12 × 1.5, nominal length L = m80mm, fine thread, performance grade 8.8, surface oxidation, full thread, product grade a hexagon head bolt marking: bolt GB / T 5786 M12 × one point five × 80 1) β= fifteen °～ thirty °。 2. The end should be chamfered, and D ≤ M4 is rolled end (GB / T 2).
3. The length of incomplete thread u ≤ 2p.
5. DS ≈ pitch diameter of thread. Thread M8 × 1～M64 × 4. Hexagon head bolt with fine thread and full thread.
Hardware Hexagonal Bolts Material:High strength/ tensile Grade: A490 Standard: ASTM Thread: UNC Sizes:1/2 to 1 1/2 inches Surface treatments:plain, black, zinc-plated (ZP), yellowzinc-plated (YZP), hot-dipped galvanizing (HDG), Dacromet, nickel-and brass-plated Packaging Details: small box/carton, bulk cartons/pallet and gunnybag Hardware Hexagonal Bolts Competitive Advantages : 1. Top Quality control 2. Competitive Price 3. Various of Design […]