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| Shanghai Ren Sheng Standardized Item Manufacture Co., Ltd |
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| （1）Bolt
Standard: DIN558/601/931/933, A(American Standard)10-2/5
Finishes: Material: steel.
Surface color: black; zinc plated; yellow zinc; dichromate and hot-dip galvanized.
Grades: 10.9, 8.8, 6.8, 5.8, 4.8
Dimensions: available in diameters of M3 to M20 and lengths of 6mm to 150mm
（2）Washer
Standard:DIN125A,DIN127B,DIN7980,JIS1251,ANSIB,DIN125A,DIN9021,DIN440,DIN7989,DIN126,DIN6916,DIN7349,DIN436,NFE-25513,USS,UAE,BS4320 TYPE A,B,C,D,E,F,G ETC.
Finishes: Material: steel./stainless steel
Surface color: plain; black; zinc plated; yellow zinc; dichromate and hot-dip galvanized, chrome plated, hardened.
Dimensions: available in internal diameters of 1.6 to 96mm and outside of diameters of 2.5mm to 175mm
（3）Nut
Standard: DIN934, ANSI B18.2.2 etc.
Finishes: ... |
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