DIN933 HDG Grade 8.8 Full Thread Hex Bolt

Gangtong Zheli is DIN933 HDG Grade 8.8 Full Thread Hex Bolt manufacturers and suppliers in China who can wholesale it.
Surface: hot dip galvanized(HDG)
Material: carbon steel
Size:M5-M30
MOQ: ≥900KGS

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Product Description

Gangtong Zheli is China manufacturer & supplier who mainly produces DIN933 HDG Grade 8.8 Full Thread Hex Bolt with many years of experience. Hope to build business relationship with you. The DIN933 HDG Grade 8.8 Full Thread Hex Bolt is a high-strength hex bolt with a hot-dip galvanized coating and threads along its entire length, suitable for applications where corrosion resistance and strong fastening are essential. Environmental protection equipment, medical equipment, communications equipment, electric power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump valve, pipe, building curtain wall, open places, etc.

DIN933 HDG Grade 8.8 Full Thread Hex Bolt

Hex Bolt-it will be furnished with dimensions conforming to ASME B18.2.1 Flat washer facing under the head that meet specific tolerances as described under ASME B18.2.1

Carbon Steel Hex Cap Screws Material andchemical composition:

Carbon steel material including Q195 Q235 Q345 Q500 S35K C45Etc.

Material No.	C≤	Si≤	Mn≤	P≤	S≤	Ti≤
Q195	0.12	0.3	0.5	0.035	0.04	—
Q235	0.22	0.35	1.4	0.04	0.05	—
Q275	0.24	0.35	1.5	0.45	0.05	—
Q345	0.2	0.5	1.7	0.035	0.035	0.2
Q500	0.18	0.6	1.8	0.03	0.025	0.2
Q550	0.18	0.6	1.8	0.03	0.03	0.2

Hot rolled wire rod - Dial (cold) - Spheroidizing annealing (softening) - mechanical descaling - acid - cold dial - - thread processing - heat treatment - Test

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