钢丝螺套规格参数表 |
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螺纹护套又叫不锈钢钢丝螺套、螺套、螺纹衬套、牙套、丝套:是以冷轧不锈钢线制造成螺旋状内外同心体螺纹线圈,横切面呈菱形,形状类似于螺旋弹簧,具有较高的硬度及较好的表面粗糙度。安装螺纹护套应使用专用的丝锥及安装工具攻丝和安装,螺套装于螺孔或螺母中,有减轻螺纹牙受力不均和抗冲击振动的作用,可以提高螺纹的疲劳强度,减少螺纹的磨损和抗腐蚀性能,延长螺孔寿命。
螺纹护套在选用时可根据相应的规格型号参数进行选择,用户可以对照钢丝螺套规格参数表进行正确的选用到合适的产品。钢丝螺套、螺纹护套的规格参数有公制和英制两种尺寸参数。 钢丝螺套、螺纹护套的规格参数有公制和英制两种,这两种参数表如下: 符号说明: d--钢丝螺套公称直径(螺钉公称直径) L—钢丝螺套公称长度(安装后的螺纹长度) P--螺距 do--钻丝套安装用钻头直径 Dz--钢丝螺套自由状态下外径 N--钢丝螺套自由状态下圈数 1、公制钢丝螺套规格、螺纹护套规格参数表
公制钢丝螺套规格参数 螺纹规格d×p k×d 钢丝螺套安装后长度L(mm) 钻头直径do(mm) 自由状态下外径Dz(mm) 自由状态螺套圈数N(≈) M2×0.4 1d 1.5d 2d 2 3 4 2 2.6-2.8 2.9 4.7 6.5 M2.5×0.45 1d 1.5d 2d 2.5 3.75 5 2.6 3.3-3.5 3.5 5.9 8.1 M3×0.5 1d 1.5d 2d 3 4.5 6 3.1 3.8-4.0 4 6.3 8.7 M4×0.7 1d 1.5d 2d 4 6 8 4.1 5.15-5.35 3.7 6 8.4 M5×0.8 1d 1.5d 2d 5 7.5 10 5.2 6.35-6.6 4.3 6.9 9.7 M6×1 1d 1.5d 2d 6 9 12 6.2 7.6-7.85 4.2 7 9.6 M7×1 1d 1.5d 2d 7 10.5 14 7.2 8.65-8.9 5.4 8.5 11.6 M8×1 1d 1.5d 2d 8 12 16 8.2 9.85-10.1 6.1 9.5 13 M8×1.25 1d 1.5d 2d 8 12 16 8.3 9.85-10.1 4.7 7.4 10.6 M10×1 1d 1.5d 2d 10 15 20 10.2 12.1-12.5 7.6 12 16.3 M10×1.5 1d 1.5d 2d 10 15 20 10.3 12.1-12.5 5 8 11.2 M12×1.5 1d 1.5d 2d 12 18 24 12.4 14.4-14.8 6.2 9.8 13.5 M12×1.75 1d 1.5d 2d 12 18 24 12.4 14.4-14.8 5.2 8.4 11.7 M14×1.5 1d 1.5d 2d 14 21 28 14.4 17.2-17.7 7 11.2 15.3 M16×1.5 1d 1.5d 2d 16 24 32 16.4 19.4-19.9 8.3 13 17.7 M16×2 1d 1.5d 2d 16 24 32 16.5 19.4-19.9 6.0 9.7 13.3 M18×1.5 0.5d 1.0d 1.5d 9 18 27 18.4 21.5-22 4.4 9.5 15 M20×1.5 0.75d 1d 1.5d 15 20 30 20.4 23.7-24.2 8 10.7 16.7 M20×2.5 1d 1.5d 2d 20 30 40 20.5 23.7-24.2 6.3 10 13.7 M22×1.5 0.75d 1d 1.5d 16.5 22 33 22.4 26.3-26.8 8.6 11.7 18 M24×1.5 0.75d 1d 1.5d 18 24 36 24.4 28.6-29.1 9.5 13 19.8 M24×3 1d 1.5d 2d 24 36 48 24.6 28.6-29.1 6.3 10 14 M26×1.5 0.5d 0.75d 1d 13 19.5 26 26.4 30.5-31 6.7 10.7 14.6 M27×1.5 0.5d 0.75d 1d 13.5 20.3 27 27.4 32.2-32.7 6.7 10.7 14.6 M27×2 0.5d 0.75d 1d 13.5 20.3 27 27.5 32.2-32.7 6.7 10.7 14.6 M30×1..5 0.5d 0.75d 1d 15 22.5 30 30.4 35.2-35.7 7.8 12.2 16.5 M30×3.5 1d 1.5d 2d 30 45 60 30.7 35.2-35.7 7 11 14.9 M33×1.5 0.5d 0.75d 1d 16.6 24.5 33 33.4 38.3-38.8 9.1 13.7 18.3 M39×2 0.5d 0.75d 1d 19.5 29.25 39 39.5 45.1-45.6 7.9 12.2 16.6 M60×4 0.5d 1d 32 64 64.9 65-66 7.3 15.6 2、英制钢丝螺套规格、螺纹护套规格参数表
英制螺纹护套规格参数 螺纹规格d×p k×d 钢丝螺套安装后长度L(mm) 钻头直径do(mm) 自由状态下外径Dz(mm 自由状态螺套圈数N(≈) 4-40 1d 1.5d 2d 2.9 4.3 5.8 3 3.66-4.04 3.2 5.1 7.2 5-40 1d 1.5d 2d 3.2 4.8 6.4 3.4 4.01-4.39 3.7 5.9 8.2 6-32 1d 1.5d 2d 3.5 5.3 7.0 3.7 4.52-4.90 2.8 4.8 6.8 8-32 1d 1.5d 2d 4.2 6.25 8.3 4.4 5.20-5.56 4.0 6.0 8.7 10-24 1d 1.5d 2d 4.8 7.2 9.6 5.1 6.19-6.58 3.3 5.4 7.5 12-24 1d 1.5d 2d 5.5 8.2 11.0 5.8 6.86-7.24 4.0 6.3 8.8 1/4"-20 1d 1.5d 2d 6.4 9.5 12.7 6.7 7.86-8.38 3.9 6.2 8.6 3/8"-16 1d 1.5d 2d 9.5 14.3 19.1 9.9 11.48-11.99 4.8 7.7 10.6 7/16"-14 1d 1.5d 2d 11.1 16.7 22.2 11.6 13.36-13.99 4.9 7.9 10.7 1/2"-13 1d 1.5d 2d 12.7 19.1 25.4 13.1 15.16-15.8 5.2 8.3 11.4 5/8"-11 1d 1.5d 2d 15.9 23.8 31.8 16.4 18.84-19.48 5.7 9.0 12.3 3/4"-10 1d 1.5d 2d 19.1 28.6 38.1 19.6 22.36-23.00 6.3 9.9 13.5 1"-8 1d 1.5d 2d 25.4 38.1 50.8 26.1 29.62-30.38 6.8 10.6 15.4 8-36 1d 1.5d 2d 4.2 6.3 8.3 4.3 5.18-5.68 4.5 7.2 9.7 10-32 1d 1.5d 2d 4.83 7.24 9.6 5.0 5.99-6.50 4.1 6.9 10 1/4"-28 1d 1.5d 2d 6.35 9.5 12.7 6.6 7.77-8.28 5.0 8.6 11.8 5/16"-24 1d 1.5d 2d 7.9 11.9 15.9 8.2 9.65-10.16 5.9 9.4 12.8 3/8"-24 1d 1.5d 2d 9.5 14.3 19.1 9.8 11.37-11.88 7.3 11.5 15.6 7/16"-20 1d 1.5d 2d 11.1 16.7 22.2 11.4 13.3-13.7 7.0 11.1 15.0 1/2"-20 1d 1.5d 2d 12.7 19.1 25.4 13.0 15.03-15.67 7.9 12.8 17.3 9/16"-18 1d 1.5d 2d 14.3 21.5 28.6 14.6 16.91-17.55 7.9 12.0 16.0 5/8"-18 1d 1.5d 2d 15.9 23.8 31.8 16.2 18.61-19.25 9.4 14.5 19.7 3/4"-16 1d 1.5d 2d 19.1 28.6 31.8 19.4 22.25-22.88 10.1 15.6 21.0 7/8"-14 1d 1.5d 2d 22.2 33.3 44.5 22.6 25.93-26.69 10.3 15.9 21.6 1"-14 1d 1.5d 2d 25.4 38.1 50.8 25.9 29.69-30.45 11.8 18.1 24.5
1"-12 1d 1.5d 25.4 38.1 30.0 29.69-30.45 10.0 15.6 |
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