Spring washer

Our factory has passed ISO9001:2000 international quality system.

The company was established in 1999,located in the west of Yongnian-the biggest fasteners manufacturing basement in China.

Yongnian RuiQaing standard fastener manufacturing Co.,Ltd. Is a private corporation,which is specialized in producing and selling fasteners.

8)manufacturer brief:

Size:M8*55-120 M10*60-120 M12*60-120 MM14*55-120 M16*60-170 M18*70-160 M20*70-170 M22*80-220 M24*80-250 M27*90-270 M30*90-300 M36*90-300

Finish:plain,black,zinc plated(yellow,blue)

Grade: 4.6 4.8 5.6 5.8 6.8

Product name:DIN931/DIN960/ISO4014 hex head bolt

Size:M6*16-50 M8*20-100 M10*20-100 M12*20-100 M14*30-100 M16*30-100 M18*40-100 M20*40-100 M22*50-100 M27*50-100 M30*50-100 M36*50-100

Grade:

Product name:DIN933/DIN601/ISO4017 hex head bolt

7)details size:

          4boxes/carton,small boxes 36carton/pallet

6)packing:25kg/carton,bulking,36carton/pallet

5)surface:plain,black,zinc plated(yellow,blue)

4)materail:C1010,Q235,35#,45#

3)grade:4.6 4.8 5.6 5.8 6.8 8.8

2)size:M6-M36,length:12mm-300mm

1)hex bolt DIN933/DIN931 ISO4017/ISO4014,DIN960/DIN961

Spring washer 

Spring washer
1)hex bolt DIN933/DIN931 ISO4017/ISO4014,DIN960/DIN961
2)size:M6-M36,length:12mm-300mm
3)grade:4.6 4.8 5.8 6.