インチねじサイズ表
ねじ径 | ミリに換算(約mm) | UNC(並目) ねじ山数(1インチ当たり) | UNF(細目) ねじ山数(1インチ当たり) |
---|---|---|---|
#0 | 1.5 | 80 | |
#1 | 1.8 | 64 | 72 |
#2 | 2.1 | 56 | 64 |
#3 | 2.5 | 48 | 56 |
#4 | 2.8 | 40 | 48 |
#5 | 3.1 | 40 | 44 |
#6 | 3.5 | 32 | 40 |
#8 | 4.1 | 32 | 36 |
#10 | 4.8 | 24 | 32 |
#12 | 5.4 | 24 | 28 |
1/4 | 6.3 | 20 | 28 |
5/16 | 7.9 | 18 | 24 |
3/8 | 9.5 | 16 | 24 |
7/16 | 11.1 | 14 | 20 |
1/2 | 12.7 | 13 | 20 |
5/8 | 15.9 | 11 | 18 |
3/4 | 19.0 | 10 | 16 |
7/8 | 22.2 | 9 | 14 |
1" | 25.4 | 8 | 12 |
- ねじ山の角度「ウィット(W)=55°」「ユニファイ=60°」
L寸(長さ)サイズ表
L寸 | ミリに換算(約mm) |
---|---|
1/8 | 3.18 |
5/32 | 3.97 |
3/16 | 4.76 |
1/4 | 6.35 |
5/16 | 7.94 |
3/8 | 9.53 |
1/2 | 12.7 |
5/8 | 15.88 |
3/4 | 19.05 |
7/8 | 22.23 |
"1"" | 25.4 |
"1""1/4" | 31.75 |
"1""1/2" | 38.1 |
"1""3/4" | 44.45 |
"2"" | 50.8 |
"2""1/4" | 57.15 |
"2""3/4" | 69.85 |
"3"" | 76.2 |