| 是否提供加工定制 | 是 | 样品或现货 | 现货 |
| 标准编号 | GB6170-86 | 品牌 | 华石钢铁 |
| 类别 | 内外牙螺母 | 表面处理 | 不经处理 |
| 材料等级 | 不锈钢 A2-70 | 产品等级 | *** |
| 螺纹规格 | M1.2×0.25 | 对边宽度 | 12 |
| 高度 | 480（mm） |
螺纹标准手册常用规格（公制）M1.2×0.25 M2.5×0.45 M6×0.75 M10×0.75
M1.4×0.3 M2.6×0.45 M6×1 M10×1
M1.6×0.35 M3×0.5 M7×0.75 M10×1.25
M1.7×0.25 M3×0.6 M7×1 M10×1.5
M1.7×0.35 M3.5×0.6 M8×0.75 M11×1
M1.8×0.35 M4×0.5 M8×1 M11×1.5
M2×0.4 M4×0.7 M8×1.25 M12×1
M2.2×0.45 M5×0.5 ***×1 M12×1.25
M2.3×0.45 M5×0.8 ***×1.25 M12×1.5常用规格（美制）0-80UNF 5-40UNC 10-32UNF 5/16〃-32UNEF
1-64UNC 5-44UNV 12-24UNC 3/8〃-16UNC
1-72UNF 6-32UNC 12-28UNF 3/8〃-24UNF
2-56UNC 6-40UNF 12-32UNEF 3/8〃-32UNEF
2-64UNF 5/32〃-32UNC 1/4〃-20UNC 7/16〃-14UNC
3-48UNC 8-32UNC 1/4〃-28UNF 7/16〃-20UNF
3-56UNF 8-36UNF 1/4〃-32UNEF 7/16〃-28UNEF
4-40UNC 3/16〃-24UNC 5/16〃-18UNC 1/2〃-13UNC
4-48UNF 10-24UNC 5/16〃-24UNF 1/2〃-20UNF常用规格（英制）1/8〃-40 1/2〃-12 1〃-8 2〃-4.5
5/32〃-32 9/16〃-12 1-1/8〃-7 2-1/8〃-4
3/16〃-24 5/8〃-11 1-1/4〃-7 2-1/4〃-4
7/32〃-24 11/16〃-11 1-3/8〃-6 2-1/2〃-4
1/4〃-20 3/4〃-16 1-1/2〃-6 2-3/4〃-4
5/16〃-18 13/16〃-10 1-5/8〃-5 3-1/4〃-4
3/8〃-16 7/8〃-9 1-1/4〃-5 3-1/2〃-4
7/16〃-14 15/16〃-9 1-7/8〃-4.5 3-3/4〃-4
4〃-4
英制管螺纹对照表英制锥管螺纹对照表公称直径螺距底孔直径底孔深度公称直径螺距底孔直径底孔深度G1/4 1.337 11.4 20 (19) ZG1/8 0.907 8.1 15 (28)
G3/8 1.337 14.9 24 (19) ZG1/4 1.337 10.8 20 (19)
G3/4 1.814 24.1 31 (14) ZG1/2 1.814 17.9 29 (14)
G1 2.309 30.3 37 (11) ZG3/4 1.814 23.2 31 (14)
G1-1/4 2.309 38.9 40 (11) G1 2.309 29.2 37 (11)
G1-1/2 2.309 44.8 42 (11) 1-1/4 2.309 37.7 40 (11)
G2 2.309 56.6 44 (11) ZG1-1/2 2.309 43.5 42 (11)
ZG2 2.309 55.0 44 (11)