Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
High Tensile Flange Head Bolts
Finish: Oxidation, Oxide
Thread length: 25
Total length: 48
Hex width: 17
Hex height: 12
High tensile flange head bolts are used specially for automobile , it is designed a hex head with a washer and an enhanced conical round neck under head, standard full metric threads to end point, and a round inside hole in the center of the head.
flange head bolts are made from titanium alloy grade TC 4 and oxided coating with colors. Besides, flange head bolts are made from or of carbon steel or stainless steel for different requirements.
Flange Head Bolts are made from titanium with high tensile strength.
Titanium bolts are more light than normal carbon steel or stainless steel bolts.
Not easy to be broken. Titanium is one best hard material for bolts wheels
Easy installation, Free burrs or scratch .
Resistant high or low temperature.
Drive bolts wheels in special screwdriver.
Far from chemical or damp conditions.
Do not strike bolts wheels during installation.
Precise testing equipments and tools for hardness, dimensions, corrosion resistance and pass rate etc. our tolerance for bolts is up to 0.005 mm.
Assorted fastener machines to make different screws, bolts, nuts etc. Diameter from M0.8 to M30. Monthly capacity ups to 300 tons.
Available material: Carbon steel, Brass, Aluminum, Stainless steel, Various alloy steel, titanium alloy.