JIS | 自攻螺丝規格表 | |||||||||||||||||||
公称尺寸 | T1.2 | T1.4 | T1.6 | T1.7 | T2.0 | T2.3 | T2.5 | T2.6 | T3.0 | T3.5 | T4.0 | T4.5 | T5.0 | |||||||
螺纹尾形 | AB | AB | AB | AB | AB | AB | AB | A | AB | A | AB | A | AB | A | AB | A | AB | A | AB | |
B | B | B | B | B.BT | B.BT | B.BT | B | B | B | B | B | B | ||||||||
BT | BT | BT | BT | BT | BT | |||||||||||||||
每寸扣数 | T.P.I | 64 | 56 | 48 | 48 | 40 | 32 | 28 | 28 | 24 | 18 | 20 | 16 | 18 | 14 | 16 | 12 | 16 | ||
外径 | 最大(mm) | 1.2 | 1.4 | 1.6 | 1.7 | 2 | 2.3 | 2.5 | 2.7 | 2.6 | 3.1 | 3 | 3.65 | 3.5 | 4.15 | 4 | 4.65 | 4.5 | 5.2 | 5 |
最小(mm) | 1.15 | 1.35 | 1.52 | 1.62 | 1.9 | 2.2 | 2.4 | 2.6 | 2.5 | 3 | 2.9 | 3.5 | 3.4 | 4 | 3.85 | 4.5 | 4.35 | 5 | 4.85 | |
内径 | 最大(mm) | 1 | 1.1 | 1.3 | 1.4 | 1.5 | 1.7 | 1.9 | 1.9 | 2 | 2.2 | 2.3 | 2.6 | 2.7 | 3 | 3.3 | 3.4 | 3.7 | 3.8 | |
最小(mm) | 0.95 | 1.05 | 1.2 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 1.9 | 2.1 | 2.2 | 2.5 | 2.6 | 2.9 | 3.2 | 3.3 | 3.5 | 3.6 | ||
长度(mm) | > | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 4 | 4 | 4 | 4 | 6 | 8 | 8 | 10 | ||||||
< | 6 | 6 | 8 | 8 | 15 | 18 | 20 | 25 | 40 | 50 | 50 | 50 | 50 |
ANSI B18.6.3 | 自攻螺丝规格表 | ||||||||||||||||
公称尺寸 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #10 | #12 | ||||||||
螺纹尾形 | AB | AB | A | AB | A | AB | A | AB | A | AB | A | AB | A | AB | A | AB | |
B.BT | B.BT | B.BT | B.BT | B.BT | B.BT | B.BT | B.BT | B.BT | |||||||||
每寸扣数 | T.I.P | 32 | 23 | 24 | 20 | 18 | 20 | 16 | 19 | 15 | 18 | 12 | 16 | 11 | 14 | ||
外径 | 最大(mm) | 2.24 | 2.57 | 2.9 | 3.3 | 3.58 | 3.53 | 4.01 | 3.91 | 4.27 | 4.22 | 4.93 | 4.8 | 5.61 | 5.46 | ||
最小(mm) | 2.13 | 2.46 | 2.79 | 3.2 | 3.46 | 3.43 | 3.86 | 3.79 | 4.12 | 4.09 | 4.78 | 4.65 | 5.64 | 5.31 | |||
内径 | 最大(mm) | 1.63 | 1.91 | 2.11 | 2.18 | 2.41 | 2.39 | 2.59 | 2.64 | 2.9 | 3.92 | 3.12 | 3.1 | 3.38 | 3.58 | 4.11 | 4.17 |
最小(mm) | 1.52 | 1.8 | 1.98 | 2.08 | 2.29 | 2.44 | 2.52 | 2.74 | 2.77 | 3.2 | 3.43 | 3.94 | 3.99 | ||||
长度(mm) | > | 1/8 | 3/16 | 3/16 | 1/4 | 1/4 | 5/16 | 5/16 | 5/16 | 3/8 | |||||||
< | 5/8 | 3/84 | 1.25 | 1.5 | 2 | 2 | 2 | 2 | 2 |