DIN**7B Black Spring Washers 

Feature: 

DIN**7B 
Material: Carbon Steel 
Size: According to requests 


DIN**7B 
1) Size: M3 to M*6, No. 6 to *1/2" 
2) Standard of spring washers: DIN**7, JIS B***1 
Feature: 
1) Size: M3 to M*6, No. 6 to *1/2" 
2) Standards of spring washers: DIN**7, JIS B***1 & IFI L9 
3) Material: *0C, SUS**4 & SUS**6 
Outer packing: Carton or poly bag + Pallet 

Our Spring Washers: 

1. Material: Stainless steel**1 **4 **6 etc, carbon steel *0# etc 
2. Standard: 
A. ANSI AMSE. B *8.*1.1 etc, size from NO. 4 to 3" 
B. DIN**7B, DIN***0, size from M3M*2, DIN**8B, DIN***5, size from M3M*0 
C. BS***2, size from 1/8"*1/2" 
D. JIS2, size from M3M*6 
E. GB***6, GB***7 size from M3M*4, GB****6, GB****7, size from M3M*4, gb*****7 heavy type, size from M6M*8, GB***5, GB***6, GB***4, ETC 
3. Surface: Galvanized, oxide, plain, black etc. 
4. Use: For fastening, waterproof, etc 
5. Packing: 5kg/1kg/bag, then in carton, or bulk in carton then in pallet or according to customers' request 
*5kg/ctn, usually **0kg/palletc.

Delivery Time and Payment: