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 […]
A325M High Strength Hex Bolts
DIN6914 High-strength Hex bolts, ASTM A325M, A490M Heavy Hex Bolt for steel structure
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,
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
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 tester, 3D detector, Projector, Magnetic flaw detector.
We have been engaged in the fasteners for many years. Our company had good reputation with customers from American, Europe and Austrialia 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 responsiable for the mistakes from us.
The prices of our production are reasonable! The prices will be much better if your quantity is good.
We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor’s degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.