8.8 Grade Carbon Steel Stud Bolt, Double End Studs Threaded Rod Stud Bolt High Strength Stud Bolt DIN 939, Also Known as Double end stud DIN939 Material: Carbon Steel Color: black Grade: 8.8 .10.9 12.9 Size: M6-M64, Length 10mm-300mm, OEM design available Direction for use: Mechanical purpose, Electric power, Auto-parts, Furniture, Pipe, Building, Heavy industry. […]
High Strength Hex Head Bolt,Heavy Hex Bolt, Black Oxide Carbon Steel Hex Bolts
Hex Heavy Bolt Hardware Fastener ASTM A325
Material: Carbon Steel;Stainless Steel;Alloy Steel
Size: 1/2”- 1-1/2”
Packing: Bags, Carton+Pallet
Hex Heavy Bolt Hardware Fastener ASTM A325 Used for building construction, electrical power industry……
Hex bolts are widely used, the fastening force is relatively large, easy to install, suitable for a variety of structures.
We can provide you with the best products and the most profession service.Our customers are all over the world,and they gradually become the best partners with us.
Laboratory currently has the calliper, micrometer, depth and height gauge, thread gauge, plug and ring gauge, tension and torque gauge, hardness tester, salt spray tester, Film thickness tester, desktop direct- reading spectrometer, metallographic analyzer, carbon sulfur analyzer, multifunctional electrolysis thickness gauge, spectroscope, projector, hydraulic tensile tester, automatic screening machine, magnetic detection machines and a variety of specialized testing equipment.
We aslo can provide series control plan document, such as incoming material quality control(IQC), in-process quality control(IPQC), statistical process control(SPC), final QC(FQC), Faliure mode & effect analysis (FMEA), PPAP.
We will respond to you within 24 hours. We can manufacture nonstandard bolts, nuts, parts according to your drawings. And we will continue to serve you after sales and will be responsible for the mistakes from us.