M4 M8 stainless steel hex bolt, Alloy Steel Hexagon Bolts, Hexagonal Bolts, High Strength Hex Head Bolts, High Strength Hex Head Bolt Nut Material: stainless steel Color: silvery Standard: DIN GB ISO JIS BA ANSI Grade: SS304,SS316 Finished: polish,passivation Thread: coarse, fine Used: building industry machinery M4 M8 Stainless Steel Hex Bolt 1. Certification: ISO, […]
A325 Galvanized Heavy Hex Bolt
Finish: Black, ZINC, Plain
Material: Stainless Steel, Steel
Surface treatment: Hot Dip Galvanized
Type: Hex Bolts Nuts
Thread: Fully Thread
Advantage of A325 Galvanized Heavy Hex Bolt:
Galvanizing process: A layer of zinc is plated on the surface of the product for surface treatment such as appearance and rust prevention.
Fine workmanship: Standard external hexagon, smooth surface, uniform force, easy to slip when rotating.
Fine thread: the bolt screw mouth is deep, the pitch is uniform, the surface is smooth, and there is no burr.
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 parts according to your drawings. And we will continue to serve you after sales and will be responsible for the mistakes from us.