10 |
|
gb 70 - 1985
hexagon socket cap head screws
|
|
11 |
|
din 933 - 1987
hexagon head screws threaded up to the head - product grades a and b
|
|
12 |
|
iso 4762 - 1997
hexagon socket head cap screws
|
|
13 |
|
gb /t 5780 - 2016
hexagon head bolts - product grade c
|
|
14 |
|
asme b 18.3 - 2003 (r2008)
hexagon socket head cap screws
|
|
15 |
|
iso 887 - 2000 (r2006)
plain washers for metric bolts, screws and nuts for general purposes
|
|
|