ASTM A193 B7 Heavy Hex Bolts
Standard: ASME B 18.2.1, DIN931, Din933, ISO4014, DIN6914, A307, A325, A449, A490, A354 GrBD, A193 B7
Diameter: 3/8”~2”, M12-M50 (3/8”, 1/2”, 5/8”, 3/4”, 1”, 1 1/2”, 1 1/4”, 13/4”, 2”)
Length: 5/8”~20”, 16mm-500mm
Material:carbon steel 45#, alloy steel, 40CR, 35CRMO, 42CRMO, 4140, BY and so on.
Grade: Grade 2 / 5 / 8; CL4.8 / CL8.8 / CL10.9 / CL12.9;
Finish: black oxide, zinc plated (clear/blue/yellow) H.D.G., cadimun plated, nickle plated, dacromet, geomet ,teflon coated, chrome
ASTM A193 B7 Heavy Hex Bolts Kit: with hex nuts and flat washer/ spring lock washer
Packing: bulk in cartons (25kg Max.)+ export Pallet or according to customer’s requirement;
Testing: Caliper, Go & No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness
Bolts are indispensable in daily life and industrial manufacturing. Bolts are also known as industrial meters. It can be seen that the bolts are widely used. The application scope of bolts and nuts includes: automotive,construction,electronic products, mechanical products, digital products, electrical equipment, electromechanical mechanical products. Bolts and nuts are also useful in ships, vehicles, water conservancy projects, and even chemical experiments. Anyway, bolts are used in many places. Precision bolts used on special digital products. Miniature bolts for DVDs, cameras, glasses, watches, electronics, etc.; general bolts for TVs, electrical products, musical instruments, furniture, etc.; for engineering, construction, and bridges, large bolts and nuts are used transportation appliances, aircraft, trams, automobiles The equivalent is the combination of large and small bolts.
We have been engaged in the fasteners for many years. Our company had good reputation with customers from American, Europe and Australia etc. We also have a good team for sale and quality control.
We will respond to you within 24 hours. We can manufacture nonstandard parts according to your drawings. And we will continue to serve you after sales and will be responsible for the mistakes from us.
The prices of our production are reasonable! The prices will be much better if your quantity is good.
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