史上最详细螺丝牙型分类图文解说

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1、螺丝牙型分类图解 電鍍產品種類藍鋅白鋅五彩黑鋅+防鏽油黑鋅+Lacquer塗裝鍍鎳鍍紅銅鍍黃銅鍍錫鍍鉻鍍古銅不鏽鋼清洗■基本頭型P頭B頭V頭R頭T頭O頭C頭F頭I頭喇叭頭H頭IP頭■基本槽型十字槽十一槽一字槽梅花槽內六角槽米字槽精密機械牙小螺絲*種類1.精密小螺絲(1.4<=d<2.6)2.特殊極微小螺絲(d<1.4).*頭型*螺絲公差1.精密小螺絲(1.4<=d<2.6)公稱直徑螺距外徑有效徑最小最大最小最大M1.40.31.3201.4001.1351.205M1.60.351.4961.6001.2911.373M1.70.351.6101.7001.3931.473M

2、2.00.41.8902.0001.6601.740M2.30.42.1902.3001.9602.040M2.50.452.3802.5002.1182.208M2.60.452.4802.6002.2182.3082.特殊極微小螺絲(d<1.4)公稱直徑螺距外徑長度標准尺寸公差範圍公差0.60.150.600~0.050.8~60~0.150.70.1750.700.8~70.80.20.800.8~80.90.2250.900.8~91.00.251.000.8~101.20.251.200~0.061.5~1.00~0.2精密自攻牙小螺絲1.SType公稱直徑螺距外徑

3、先端部推撥長度CDd1E最小最大最小最大最小最大最小最大1.40.31.371.431.311.370.811.010.601.101.60.351.571.631.501.560.931.150.751.251.70.351.671.731.601.661.051.250.751.252.00.41.962.041.881.961.281.481.001.502.50.452.472.552.382.461.661.831.752.252.BType公稱直徑螺距外徑先端部推撥長度CDd1E最小最大最小最大最小最大最小最大1.40.451.371.431.311.370.72

4、0.920.601.101.60.51.571.631.501.560.8461.0460.751.251.70.51.671.731.601.660.9461.1460.751.252.00.6351.962.041.881.961.161.361.001.502.50.92.462.542.372.451.551.751.752.253.PType公稱直徑外徑CD最小最大最小最大1.4(1.40)(1.46)(1.34)(1.40)1.7(1.70)(1.77)(1.63)(1.70)2.02.022.121.942.042.52.532.632.442.544.Powe

5、r-Lock公稱直徑外徑CD最小最大最小最大1.40.31.521.361.461.60.351.721.551.651.70.351.821.651.752.00.42.151.972.075.PSType(DifferentFromPType)公稱直徑外徑CD最小最大最小最大1.4(1.40)(1.46)(1.34)(1.40)1.7(1.70)(1.77)(1.63)(1.70)2.02.022.121.942.042.52.532.632.442.54B型螺絲特點：標准三角牙螺絲，是最符合常規鐵板或塑膠鎖附的螺絲。*圖形*螺紋公差公稱直徑牙數外　徑先端部先端部長度Cm

6、mDmmC'mm最大最小最大最小最大最小最大最小2402.041.961.961.881.461.261.61.22.3322.342.262.262.181.761.562.01.52.6282.642.562.552.471.941.742.31.83243.052.952.952.852.252.052.72.13.5203.553.453.463.342.652.453.22.54184.053.953.913.813.002.803.62.85165.064.944.904.783.743.444.03.16146.085.925.885.724.524.124.6

7、3.68128.107.907.857.656.005.505.34.2*配合孔徑（材質－鋼）0.60.81.01.21.62.02.63.221.551.61.61.61.651.651.7 2.31.91.01.91.951.951.952.02.02.62.152.152.22.22.22.252.252.332.652.652.652.72.72.72.72.753.53.053.053.053.13.13.13.153.1543.63.63.63.63.653.653.653.655 4.54