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1、-史上最详细的螺丝牙型分类图文解说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M1.40.31.3201.4001.1351.205M1.60.351.4961.60
2、01.2911.373M1.70.351.6101.7001.3931.473M2.00.41.8902.0001.6601.740M2.30.42.1902.3001.9602.040M2.50.452.3802.5002.1182.208M2.60.452.4802.6002.2182.3082. 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0.60.150.6000.05 0.8600.150.70.1750.700.870.80.20.800.880.90.2250.900.891.00.251.000.8101.20.251.2000.061.5
3、1.000.2精密自攻牙小螺絲1. S Type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1.40.31.371.431.311.370.811.010.601.101.60.351.571.631.501.560.931.150.751.251.70.351.671.731.601.661.051.250.751.252.00.41.962.041.881.961.281.481.001.502.50.452.472.552.382.461.661.831.752.252.B Type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
4、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.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.
5、532.632.442.544. Power-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. 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)2.02.022.121.942.042.52.532.632.442.54B 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
6、*螺紋公差公稱直徑牙數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2402.041.961.961.881.461.261.61.22.3322.342.262.262.181.761.562.01.52.6282.642.562.552.471.941.742.31.83243.052.952.952.852.252.052.72.13.5203.553.453.463.342.652.453.22.54184.053.953.913.813.002.803.62.85165.064.944.904.783.743.444.03.16146.085.925.8
7、85.724.524.124.63.68128.107.907.857.656.005.505.34.2*配合孔徑（材質鋼）0.60.81.01.21.62.02.63.221.551.61.61.61.651.651.72.31.91.01.91.951.951.952.02.02.62.152.152.22.22.22.252.252.332.652.652.652.72.72.72.72.753.53.053.053.053.13.13.13.153.1543.63.63.63.63.653.653.653.6554.54.54.54.554.554.64.665.35.35.45.45
8、.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。 *圖形 *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)2.122.022.041.942.30.907(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(18)3.663.543.573.454.01.583(16)4.164.044.023.
9、905.01.814(14)5.195.055.034.896.02.117(12)6.246.066.045.868.02.540(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21.701.752.32.002.052.52.102.152.62.202.2532.502.603.53.023.1043.443.5554.374.4565.265.35S 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，使鎖附物體不因振動而鬆懈，其外徑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
10、絲。 *圖形*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20.42.041.961.961.881.581.441.81.42.30.42.342.262.262.181.821.681.81.42.50.452.552.472.462.381.961.792.11.52.60.452.652.572.562.482.051.882.11.530.53.052.972.952.872.442.242.31.73.50.63.563.483.443.362.832.632.72.140.74.073.993.933.853.273.073.
11、22.450.85.085.004.924.844.173.873.62.861.06.106.005.905.804.974.444.53.581.258.138.037.887.786.436.045.74.3*配合孔徑（材質鋼）0.81.01.21.62.02.63.24.021.71.71.71.71.752.32.02.02.02.02.02.52.22.22.22.22.22.252.62.32.32.32.32.32.352.3532.652.72.72.72.752.752.82.83.53.13.13.13.153.153.23.23.243.63.63.653.653.73
12、.73.73.754.64.64.654.654.654.74.765.45.55.55.55.555.555.687.47.47.47.47.57.57.5機械螺絲成型規格表*JIS 公制粗牙螺紋規格表 ( 6g)規格牙距外徑最大最小M20.41.981.89M2.30.42.282.19M2.50.452.482.38M30.52.982.88M3.50.63.473.36M40.73.983.84M4.50.754.474.34M50.84.984.83M61.05.975.82M71.06.976.82M81.257.967.79M91.258.968.79M101.59.969.77
13、*JIS 公制細牙螺紋規格表 ( 6g)規格牙距外徑最大最小M40.53.973.86M4.50.54.474.36M50.54.974.86M60.755.975.85M70.756.976.85M81.07.977.83M91.08.978.83M101.259.969.81M101.09.979.82*UNC 英制粗牙螺紋規格表( 2A)規格牙距外徑最大最小NO:1641.8381.743NO:2562.1692.066NO:3482.4962.383NO:4402.8242.695NO:5403.1543.026NO:6323.4843.333NO:8324.1423.991NO:10
14、244.8004.618NO:12245.4615.2791 / 4206.3226.117*UNC 英制細牙螺紋規格表 ( 2A)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:12285.4615.2961 / 4286.3246.160各种螺丝代号及其图片P是指头型是PAN头;A是指尖尾牙,B是指铁钢牙，即PA元头尖嘴钢牙,PB元头平嘴钢牙。自攻类: 圆头自攻螺丝PA圆头平尾自攻螺丝PB
15、圆头割尾自攻螺丝PT圆头带介自攻螺丝PWA圆头带介平尾自攻PWB圆头带介割尾自攻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大扁头平尾自攻螺丝TB大扁头割尾自攻螺丝TT薄头自攻螺丝CA薄头平尾自攻螺丝CB杯头内六角自攻HA干壁钉/墙板钉/纤维钉机丝类:圆头机牙螺丝PM圆头带介机牙螺丝PWM大扁头机牙螺丝TM沉头机牙螺丝KM半沉头机牙螺丝OM大头机牙螺丝BM薄头机牙螺丝CM杯头机牙螺栓HM圆头带介平尾自攻PWB大扁头自攻螺丝TA半沉头自攻螺丝OA沉头割尾自攻螺丝KT沉头平尾自攻螺丝KB烤漆螺丝圆头带介割尾自
16、攻PWT沉头机牙螺丝KM半沉头机牙螺丝OM圆头带介机牙螺丝PWM大头平尾自攻螺丝BB圆头带介自攻螺丝PWA圆头平尾自攻螺丝PB圆头割尾自攻螺丝PT手机螺丝/钟表螺丝/微型螺丝/精密螺丝/小螺丝手拧螺丝万能角铁螺丝/马车螺丝木螺丝/快牙/木牙纤维板钉沉头自攻螺丝KA杯头内六角自攻HA马车螺丝电脑螺丝大头自攻螺丝BA大头机牙螺丝BM大扁头机牙螺丝TM圆头机牙螺丝PM十字槽大扁头自攻螺丝/BA干壁钉/墙板钉/纤维钉薄头机牙螺丝CM薄头自攻螺丝CA大扁头平尾自攻螺丝TB薄头平尾自攻螺丝CB木牙/快牙螺丝外六角自攻螺丝外六角机牙螺丝杯头内六角自攻HA十字槽盘头自攻螺丝/PA十字槽盘头螺丝/PM十字槽喇叭
17、头快牙自攻/FA十一字槽半圆头机丝牙螺丝/TM干壁钉十字槽沉头机丝牙螺丝/FM组合螺钉/带介子螺钉杯头内六角机牙螺钉内六角半圆头机丝牙螺丝家具螺丝杯头内六角自攻螺丝四爪螺母/三角钉/四角钉钻尾自转螺丝铜螺帽/螺母牙接/牙管直通内外牙螺帽/螺母音箱螺丝/音响螺丝/电器螺丝圆头自攻牙/PA台阶螺丝钻尾自攻螺丝台阶螺丝带垫片组合螺丝双头牙拉母螺帽/螺母半空芯铆钉系列紧定螺丝内六角组合螺丝/HB/HM自锁放松螺帽/螺母吊环/T杆各种平垫螺栓盖形螺帽/螺母非标螺丝/台阶螺丝彩色开花铆钉铜螺母/预埋/镶嵌螺母蝶形螺丝接线端子/插脚/插针环保/烤漆螺丝外六角非标件羊眼柱轴类杯头螺栓双头牙自攻螺丝/把手螺丝/家具螺丝预埋螺母/塑胶镶嵌螺/滚花铜螺母螺丝头型分类图解（TYPES OF HEADS）螺丝牙型分类图解（THE TYPES POINTS OF SELF-TAPPING SCREWS）螺丝槽型分类图解（TYPES OF DRIVE INSERTS）-第 15 页