 |
 |
材 料 |
 |
: |
 |
構造用合金鋼 |
 |
 |
強度区分 |
 |
: |
 |
12.9 |
 |
 |
硬 さ |
 |
: |
 |
39〜44HRC |
 |
 |
表面処理 |
 |
: |
 |
黒色酸化被膜 |
 |
 |
ね じ |
 |
: |
 |
JIS B 0205(メートル並目ねじ) |
 |
 |
等 級 |
 |
: |
 |
JIS B 0209-2 6g |
|
 |
 |
 |
 |
Material |
 |
: |
 |
Special Alloy Steel |
 |
 |
 |
Strength Grade |
 |
: |
 |
12.9 |
 |
 |
 |
Hardness |
 |
: |
 |
39〜44HRC |
 |
 |
 |
Surface Treatment |
 |
: |
 |
Black Oxide |
 |
 |
 |
Screw Threads |
 |
: |
 |
JIS B 0205 (Coarse) |
 |
 |
 |
Class of Thread |
 |
: |
 |
JIS B 0209-2 6g |
 |
|
 |
|
 |
|
 |
(Coarse) |
|