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Shanghai Ren Sheng Standardized Item Manufacture Co.,Ltd
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About Us
PRODUCTS
Bolt
Standard: DIN (German standard)558/601/931/933 , A(American Standard)10-2/5
Finishes: Material: steel.
Surface color: black; zinc plated; yellow zinc; dichromate and hot-dip galvanized.
Grades: Grade 8.8, 6.8, 5.8, 4.8
Dimensions: Available in diameters of M3 to M20 and lengths of 6mm to 150mm
WASHER
Standard: DIN125A/126/127/434/440/6916/7349/7980/7989/9021,USS/SAE(American standard)/NFE25513/NFE25514(French standard) /BS4320(British Standard), JIS(Japanese ...
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