自攻螺釘螺紋對照表

1、Tapping screw thread size control自攻螺釘螺紋尺寸對照標(biāo)準(zhǔn)JIS B1007-87第一種 北京齊正恒悅提供直徑33.544.5568dmax3.13.654.154.655.26.28.2min33.544.5568dimax2.22.633.33.74.56min2.12.52.93.23.54.35.8d3max一一一一一一一min一一一一一一一P1.061.411.591.812.122.542.82每時牙數(shù)2418161412109mmax0.10.15y短max一一一一一一一min一一一一一一一長max一一一一一一一min一一一一一一一（經(jīng)巧）后效徑m

2、ax一一一一一一一min一一一一一一一第2、4種22.533.544.556822.533.544.55681.92.42.93.43.854.354.855.857.81.51.92.32.733.43.84.66.11.41.82.22.62.93.33.64.45.91.41.82.22.62.93.33.64.45.91.21.622.42.733.345.40.630.911.061.271.411.591.812.1240282420181614120.10.151.31.82.12.52.83.23.64.20.951.41.51.92.12.42.73.21.62.32.63.

3、23.544.55.31.31.82.12.52.83.23.64.2一一一一一一一一一一一一一一一一一22.53(3.5)4(4.5)568M2M2.5M3M3.5M4M4.5M5M6M81.982.482.983.473.974.474.975.977.961.892.382.873.363.844.344.845.827.791.461.902.332.693.063.53.934.676.341.371.802.222.572.933.363.784.506.141.371.802.222.572.933.363.784.506.141.231.632.022.372.673.13.4

4、84.175.750.40.450.50.60.70.750.811.251.61.822.42.833.2451.41.61.82.12.42.62.83.54.41.822.32.73.23.43.64.55.61.61.822.42.833.2451.722.192.663.083.523.984.455.327.151.662.122.583.013.433.894.365.227.04標(biāo)準(zhǔn) JIS B1007-87 GB5280-85ISO1478-83螺尾部C型和F型ST 2.6ST 2.9ST 3.3ST 3.5ST 3.9ST 4.20.91.11.31.31.31.42.57

5、2.93.33.533.914.222.432.763.123.353.734.041.92.182.392.642.923.11.82.082.292.512.772.951.732.012.212.412.672.841.61.882.082.262.512.692.32.633.23.53.71.82.12.52.52.72.8345678標(biāo)準(zhǔn)美制牙型螺尾部C型直徑4#5 #6#7#8#10#12#14 #1.0581.271.411.591.692.122.312.54dmax2.893.33.584.014.264.925.616.45min2.83.23.463.874.124.7

6、85.476.3d1max2.12.412.592.893.123.374.114.69min1.992.292.442.752.953.23.944.53d3max美制牙型min螺尾部C型P4#5 #6#7#8#10#12#14 #每時牙數(shù)1.0581.271.411.591.692.122.312.542.893.33.584.014.264.925.616.452.83.23.463.874.124.785.476.32.12.412.592.893.123.374.114.691.992.292.442.752.953.23.944.53標(biāo)準(zhǔn)GB/T 14210-93墻板自攻螺釘螺紋直

7、徑3.53.94.2dmax2.462.742.98min2.332.592.78dimaxmind3maxminP1.41.61.7每時牙數(shù)2.83.23.4以上為導(dǎo)程雙線快牙螺紋自攻、自鉆螺紋的主要幾何參數(shù)3、日標(biāo)墻板釘:規(guī)格6#7#8#10#牙數(shù)9998粗牙牙距2.822.822.823.18牙數(shù)18161512細(xì)牙牙距1.411.591.692.114、機(jī)械螺絲（機(jī)械牙）5、鉆尾螺絲：鉆尾螺絲有 CSD （機(jī)械牙）BSD（自攻AB牙）兩種。其牙距或牙數(shù)可分別參考機(jī)械螺絲（CSW）和自攻螺絲BSD牙）公制（牙距）英制（牙數(shù)）規(guī)格M2.5M3M3.5M4M5M6M84#5#6#8#10# 12# 39817粗牙0.450.50.60.70.811.2404032322424 20細(xì)牙0.350.350.350.50.50.751484440363228 28（四）、牙山角度和尾尖角度：牙山角為牙側(cè)與牙側(cè)間的夾角、尾尖角為螺紋未端尖角。1、自攻牙：牙山角度為600,尾尖角度為45O 5。2、墻板釘：牙山角度為600,（也可依客戶要求生產(chǎn)，如 450 50尾尖角度為250 3。3、夾