ASTM Heavy Hex Bolts
Size Range: M3-M100
Grade: 4.6, 4.8, 5.6, 5.8,6.8, 8.8, 10.9 and 12.9
Material: A193 B7/ A194 2H
Standard: DIN ,ANSI/ASME,BS,GB,JIS,etc
Thread: UNC,UNF,BST,etc.
Technology: Forged Machine + CNC Machining.
Surface/ color:usually Black painting for carbon steel;
Suitable Medium water, oil, petroleum, gas, chemical, power, metallurgy, shipbuilding, comstruction etc.
Certificate: Mill test Certificate per EN10204/3.1 and EN10204 /3.2 is also available.
Certification: ISO 9001:2015 Quality System.
Quality First-class with finest workmanship.
Packing Plastic bags, Carton, Plywood cases, pallets, or as per your request.
Other: Special design available according to your requirements.
ASTM Heavy Hex Bolts Inspection equipment:
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, multi-functional 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), Failure mode & effect analysis (FMEA), PPAP.
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.
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