史上最详细的螺丝牙型分类解说

1、百度文库让每个人平等地捉升口我螺丝牙型分类图解皿電鍍產品）aS1!藍鋅白鋅五彩4*A4*4 黑鋅+防錨油黑鋅+Lacquer塗裝鍍鎳4A*AAlS*4鍍紅銅鍍黃銅鍍錫*4*4*4MBMB鍍鎔鍍古銅不鑰鋼清洗基本頭型宀rP頭B頭V頭*R頭T頭0頭C頭F頭I頭 *虚*喇叭頭H頭IP頭宀U宀U宀r十字槽十一槽一字槽宀r*梅花槽內六角槽米字槽基本槽型汕精密機械牙小螺絲惚類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M1.40.31.3201.4001.1

2、351.205M1.60.351.4961.6001.2911.373M1.70351.6101.7001.3931.473M2.00.41.8902.0001.6601.740M2.30.42.1902.3001.9602.040M2.50.452.3802.5002.1182.208M2.60.452.4802.6002.2182.3082.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0.6050.600-0.050.8-60-0.150.70.1750.700.8-70.80.20.800.8-80.90.2250.900.8-91.00.251.0()0.

3、8-101.20.251.200-0.061.5-1.00-0.2州精密自攻牙小螺絲l.STypeihh *公稱直徑螺距外徑先端部推撥長度CDdlE最小最大最小最大最小最大最小最大1.40.31.371.431.311370.811.010.601.101.60.351.571.631.501.560.931.150.751.251.70.351.671.731.601.661.051.250.751.252.00.41.962.041.881.961.281.481.001.502.50.452.472.552.382.461.661.831.752.252. B Type公稱直徑螺距外徑先

4、端部推撥長度CDdlE最小最大最小最大最小最大最小最大1.40.451.371.431.311.370.720.920.601.101.60.51.571.631.501.560.8461.0460.751.251.70.51.671.731.601.660.9461.1460.751.252.00.6351.962.041.881.961.161.361.001.502.50.92.462.542.372.451.551.751.752.253. 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)(1.7

5、0)2.02.022.121.942.042.52.532.632.442.544. Power-Lock*公稱直徑外徑CD最小最大最小最大1.4().31.521.361.461.60.351.721.551.651.70.351.821.651.752.00.42.151.972.075. PS Type (Different From P Type)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)2.02.022.121.942.042.52.532.632.442.54州B型螺絲特點：標准三角牙

6、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夕卜徑先端部先端部C mmD mmC' mm長度最大最小最大最小最大最小最大最小2402.041.961.961.881.461.261.61.22.3322.342.262.262.181.761.562.01.52.6282.642.562.552.471.941.742.31.83243.052.952.952.852.252.052.72.13.5203.553.453.463.342.652.453.22.54184.053.953.913.813.002.803.62.85165.064.944.904.7

7、83.743.444.03.16146.085.925.885.724.524.124.63.68128.107.907.857.656.005.505.34.2*配合孔徑（材質一鋼）0.60.81.01.21.62.02.63.221.551.61.6 11.61.651.651.72.31.9皿1.0皿1.9；1.95皿1.951.952.02.02.62.15皿2.152.2 ；2.22.22.252.252.332.652.652.652.72.72.72.72.753.53.053.053.053.13.13.1353.1543.63.63.63.63.653.653.653.655

8、4.54.54.54.554.554.64.665.35.35.45.45.55.587.37.37.37.37.47.4特點：一般可塑性塑膠專用自攻鎖緊螺絲 > 鎖進速度快 > 反復使用性好 > 不引起塑膠的 燒附，破裂以及鎖入口的破損。*螺紋公差公稱直徑牙距外徑CD最大最小最大最小2.00.794(32)222.022.041.942.30.907(28)2.432.332.352.252.51.058(24)2.632.532.542.442.61.058(24)2.732.632.642.543.01.270(20)3.153.033.052.933.51.411(1

9、8)3.663.543.573.454.01.583(16)464.044.023.905.01.814(14)5.195.055.034.896.02.117(12)6.246.066.045.86&02.540(10)8.308.088.057.93*標准螺紋底孔徑（材質ABS. PP）公稱直徑材質厚度小於2倍直徑材質厚度大於2倍直徑21.701.752.32.0()2.052.52.102.152.62.202.2532.502.603.53.023.1043.443.5554.374.4565.265.35"S型螺絲特點：具有優異的薄鐵板鎖附功能，加強鎖附點之滲入，使

10、鎖附物體不因振動而鬆懈， 其夕媲比同公稱直徑之機械牙螺絲大,不可鎖入螺帽,但退出後可鎖入機械螺絲。個形*螺紋公差公稱直徑螺距外徑先端部先端部長度C mmD mmC' mm最大最小最大最小最大最小最大最小20.42.041.961.961.881.581.441.81.42.30.42.342.262.262.181.821.681.81.42.50.452.552.472.462.381.961.792.11.52.60.452.652.572.562.482.051.882.11.530.53.052.972.952.872.442.242.31.73.50.63.563.483.4

11、43.362.832.632.72.140.74.073.993.933.853.273.073.22.450.85.085.004.924.84473.873.62.861.06.106.005.9()5.804.974.444.53.581.258.138.037.887.786.045.74.3*配合孔徑（材質一鋼）皿0.81.01.21.62.02.63.24.021.7|1.71.7:1.71.752.32.02.02.0 ;2.02.02.52.22.22.22.22.22.252.62.32.32.32.32.32.352.3532.652.72.72.72.752.752.8

12、；2.83.53|3.13.1353.153.23.2.3.243.63.63.653.653.73.73.7j3.754.64.64.654.654.654.74.765.45.55.55.55.555.555.687.47.47.47.47.57.57.5皿機械螺絲成型規格表*ns公制粗牙螺紋規格表（6g） *ns公制細牙螺紋規格表（6g）規格牙距外徑規格牙距外徑最大最小最大最小M20.41.981.89M40.53.973.86M2.30.42.282.19M4.50.54.474.36M2.50.452.482.38M50.54.974.86M3D.52.982.88M60.755.9

13、75.85M3.50.63.473.360.756976.8518M40.73.983.84M4.50.754.474.34M50.84.984.83M61.05.975.82M71.06.976.82M81.257.967.79M91.258.968.79M10159.969.77M81.07.977.83M91.0&978.83MIO1.259.969.81MIO1.09.979.82*UNC英制粗牙螺紋規格表(2A)UNC英制細牙螺紋規格表(2A)規格牙距外徑最大最小NO:1641.8381.743NO:2562.1692.066NO:3482.4962.383NO:4402.8

14、242.695NO:5403.1543.026NO:6323.4843.333NO:8324.1423.991NO: 10244.8004.618規格牙距外徑最大最小NO:2642.1692.073NO:3562.4962.393NO:4482.8272.713NO:5443.1573.036NO:6403.4843.356NO:8364.1454.006NO: 10324.8034.651NO: 12285.4615.296NO: 12245.4615.2791/4206.3226171/428*3246.160各种螺丝代号及其图片P是指是PAN头;A是指尖,B是指铁，即PA元头尖嘴,PB元头平嘴°自攻类：圆头PA圆头平尾PB圆头割尾PT圆介自攻螺丝PWA圆介平尾自攻PWB圆介割尾自攻PWT沉头自攻螺丝KA沉头平尾自攻螺丝KB沉头割尾自攻螺丝KT半沉头自攻螺丝OA大头自攻螺丝BA大头平尾自攻螺丝BB大扁头自攻螺丝TA大扁头平尾自攻螺线TB大扁头割尾自攻螺丝TT百度文邮-让每个人平等地捉升口我薄头自攻螺丝CA薄头平尾自攻螺丝CB杯头内六