Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd1.MM机械牙扭力标准,如附件一.2.MM自攻牙扭力标准,如附件二.3.英制机械牙三角牙扭力标准,如附件三.4.公制三角牙扭力标准,如附件四.*5.PT牙扭力标准,如附件五6.铝合金及铜螺丝破坏钮力标准,如附件六7.奥氏体钢螺丝破坏钮力标准,如附件七Hong Cheng Machinery Manufacturing(Shenzhen)Co.,LtdMM机械牙扭力标准(KG)规格标准扭力8.8~12.9级扭力最小破坏扭力规格标准扭力佳兴扭力铁板厚钻孔径性能等级不热处理热处理8.8 9.8 10.9 12.9M1×0.25 0.21 0.36 0.33 0.36 0.40 0.45 ST2.2×0.8 4.5 5 1.17/1.30m 1.905/1.955 M1.1×0.25 0.32 0.54 ST2.6×0.9 9.0 9.9 1.17/1.30m 2.185/2.235 M1.2×0.25 0.45 0.76 0.75 0.82 0.92 1.00 ST2.9×1.1 15 16.5 1.17/1.30m 2.415/2.465 M1.4×0.3 0.7 1.20 1.20 1.30 1.40 1.60 ST3.3×1.3 20 22 1.17/1.30m 2.68/2.73 M1.6×0.35 1.00 1.75 1.60 1.80 2.00 2.20 ST3.5×1.3 28 31 1.85/2.06m 2.92/2.97 M1.8×0.35 1.56 2.70 ST3.9×1.4 34 38 1.85/2.06m 3.24/3.29 M2×0.4 2.15 3.60 3.71 4.01 4.51 5.01 ST4.2×1.4 45 50 1.85/2.06m 3.42/3.48 M2.2×0.45 2.80 4.80 ST4.8×1.6 65 72 3.10/3.23m 4.015/4.065 M2.3X0.40 3.0 5.00 ST5.5×1.8 100 110 3.10/3.23m 4.735/4.785 M2.5×0.45 4.60 7.80 8.22 9.02 10.02 11.02 ST6.3×1.8 140 154 4.67/5.05m 5.475/5.525 M3×0.5 8.8 14.4 15.03 17.03 19.04 21.04ST8×2.1310 341 4.67/5.05m 6.885/6.935 M3.5×0.6 13.2 22.5 24.05 27.05 30.06 33.07M4×0.7 19.5 34.0 36.07 39.08 44.09 49.10M4.5 28.8 49.0 铁板硬度HRB70/80Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd M5×0.8 40.5 70.0 76.15 83.17 93.19 100.20M6×1.0 68.5 118 130.26 140.28 160.32 170.34M7×1.0120 205 230.46 250.50 280.56 310.62M8×1.25161 295 330.66 360.72 400.80 440.88M10×1.5343 590 661.32 721.44 811.62 901.80M12×1.75600 1040M14×2.0965 1660M16×2.01550 2650M18×2.52100 3000M20×2.53025 5200注:参照JIS标准最小破坏扭力值适用于6g.6f和6e的螺纹,参照GB/T 3098.13-1996 idt ISO898-7:1992注:8.8级所适合的材质为10B21或1035, 9.8-10.9级所适合的材质为1045或SCM435, 12.9级所适合的材质为SCM435Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd二、MM自攻牙扭力标准1种A牙标准佳兴铁板厚钻孔径3种自攻标准佳兴铁板厚钻孔径2种AB牙扭力扭力(mm) 扭力扭力(mm)4种B牙(KG) (KG) (KG) (KG)4种自攻M2 3.6 4 1.17/1.30 1.8mm M2 3.6 4 1.17/1.30 1.8mm M2.5 7.8 8.6 1.17/1.30 2.1mm M2.5 7.8 8.6 1.17/1.30 2.2mm M3 14.4 16 1.17/1.30 2.6mm M3 14.4 16 1.17/1.30 2.7mm M3.5 22.5 25 1.85/2.06 3.0mm M3.5 22.5 25 1.85/2.06 3.1mm M4 34 38 1.85/2.06 3.4mm M4 34 38 1.85/2.06 3.6mm M5 70 77 3.10/3.23 4.4mm M5 70 77 3.10/3.23 4.5mm M6 118 130 3.10/3.23 5.2mm M6 118 130 3.10/3.23 5.4mm M8 295 325 3.10/3.23 7.4mm M8 295 325 3.10/3.23 7.4mm 铁板硬度HRB70/80铁板厚及孔径依JIS B 1055Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd三、英制机械牙三角牙扭力标准机械牙粗牙TAPPING>B>+A 牙AB牙B牙三角牙S--TITE规格扭力规格铁板厚钻孔径佳兴KG IN规格铁板厚钻孔径佳兴IFI 不热处理热处理标准标准标准标准标准#1-72 2.15 3.0 #2 3.2mm 1.9mm 6.4 5.8 5 #2-56 3.2mm 1.9mm 7 5.8 #2-56 2.80 4.2 #3 3.2mm 2.2mm 12 10.4 9 #3-48 3.2mm 2.2mm 11.8 9.8 #3-48 4.60 7.0 #4 3.2mm 2.5mm 16.5 15 13 #4-40 3.2mm 2.5mm 16.6 13.8 #4-40 8 11.0 #5 3.2mm 2.8mm 23 21 18 #5-40 3.2mm 2.8mm 26.3 21.9 #5-40 11.0 14.4 #6 3.2mm 3mm 29 27 23 #6-32 3.2mm 3.05mm 27.6 23 #6-32 13.2 20 #8 4.8mm 3.7mm 53 49 42 #8-32 4.8mm 3.7mm 56.6 47.2 #8-32 25 34 #10 4.8mm 4.2mm 71 65 56 #10-24 4.8mm 4.2mm 76 63.4 #10-24 40.5 50 #12 6.35mm 4.4mm 118 108 93 #10-32 4.8mm 4.4mm 85.3#12-24 60 88 1/4 6.45mm 5.6mm 177 162 140 #12-24 6.40mm 4.4mm 1251/4 88 120 5/16 8mm 7.0mm 388 353 306 1/4-20 6.40mm 5.6mm 183 152 5/16 161 235 3/8 9.65mm 8.6mm 710 646 560 5/16-18 8mm 7.06mm 382 318 7/16 11.24mm 10mm 888 807 700 3/8-16 9.65mm 8.6mm 706 5887/16-14 11.24mm 10mm 998 830Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd注:参照JIS标准注:铁板厚及孔径:参照IFI-112 (1970) 扭力标准参照IFI-112 (1970)四、公制三角牙扭力标准S-TITE> B-TITE >B P-TITE >=规格标准扭力佳兴标准铁板厚钻孔径规格标准扭力佳兴标准铁板厚钻孔径规格标准扭力佳兴标准铁板厚钻孔径M2×0.4 4.4 4.9 2.0mm 1.75mm M2-40 4.1 4.6 2.0mm 1.65mm M2-32 3.5 3.9 2mm 1.65mm M2.3×0.4 7.7 8.5 2.0mm 2.0mm M2.3-32 6.1 6.8 3.2mm 2.0mm M2.3-28 6.4 7.1 3.2mm 2mm M2.5×0.45 9.7 10.7 2.0mm 2.2mm M2.5-28 9 9.2 3.2mm 2.2mm M2.5-24 8.3 9.2 3.2mm 2.2mm M2.6×0.45 12 13.2 2.0mm 2.3mm M2.6-28 9.9 10.9 3.2mm 2.3mm M2.6-24 9 9.9 3.2mm 2.3mm M3×0.5 18 19.8 3.2mm 2.8mm M3-24 15 16.5 3.2mm 2.75mm M3-20 14 15.4 3.2mm 2.75mm M3.5×0.6 28 30.8 3.2mm 3.2mm M3.5-20 25 27.5 3.2mm 3.15mm M3.5-18 23 25.3 3.2mm 3.15mm M4×0.7 42 46.2 3.2mm 3.7mm M4-18 35 38.5 3.2mm 3.65mm M4-16 33 36.3 3.2mm 3.65mm M5×0.8 88 96.8 3.2mm 4.7mm M5-16 66 72.6 3.2mm 4.6mm M5-14 58 63.8 3.2mm 4.6mmHong Cheng Machinery Manufacturing(Shenzhen)Co.,LtdM6×1.0 140 161.7 4.0mm 5.6mm M6-14 117 128.7 3.2mm 5.5mm M6-12 90 99 3.2mm 5.5mm M8×1.25 369 405.9 4.0mm 7.5mm M8-12 283 312 3.2mm 7.4mm M8-10 211 233 3.2mm 7.4mmPT牙.高低牙扭力标准规格佳兴标准(kg) 孔径M2 2.4 1.6mmM2.2 4.3 1.76mmM2.5 5.5 2mmM3 9.2 2.4mmM3.5 15.2 2.8mmM4 21.8 3.2mmM4.2 30 3.4mmM5 38.3 4mmM6 59.4 4.8mmM8 139.8 6.4mm扭力=P-TT牙扭力x60%孔径=牙径(d)x0.80Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd 对锁件材质:ABS .电木Hong Cheng Machinery Manufacturing(Shenzhen)Co.,Ltd铝合金及铜螺丝的破坏扭力螺纹直径mm性能等级CU1 CU2 CU3 CU4 CU5 AL1 AL2 AL3 AL4 AL5 AL6最小破坏扭力M1.6 0.60 1.00 1.00 1.10 1.40 0.60 0.70 0.80 1.00 1.10 1.20 M2 1.20 2.10 2.10 2.30 2.81 1.30 1.50 1.60 2.00 2.20 2.51 M2.5 2.40 4.51 4.51 5.01 6.01 2.71 3.01 3.01 4.31 4.71 5.01 M3 4.01 8.02 8.02 9.02 11.02 5.01 6.01 6.01 8.02 8.02 9.02 M3.5 7.01 13.03 13.03 14.03 17.03 8.02 9.02 9.02 12.02 13.03 15.03 M4 10.02 19.04 19.04 20.04 25.05 11.02 13.03 14.03 18.04 19.04 22.04 M5 21.04 38.08 38.08 41.08 51.10 24.05 27.05 28.06 37.07 40.08 45.09。