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1、螺紋下孔徑表公制粗牙螺紋???????????JISB0209-1982(單位：mm)螺紋尺寸????鉆頭直徑????螺紋下孔徑????內(nèi)螺紋小徑????????????最小直徑????最大直徑M1??×0.25????0.75????0.78(80%)????0.729????0.7851.1×0.25????0.85????0.88(80%)????0.829????0.8852J4W-F+D.A)p1.2×0.25????0.95????0.98(80%)????0.929????0.985$L3]8G+I;]01.4×0.3????
2、1.1????1.14(80%)????1.075????1.1421.6×0.35????1.25????1.32(75%)????1.221????1.321:y.y/v4~1@*r5d1.8×0.35????1.45????1.52(75%)????1.421????1.5212??×0.4????1.6????1.65(80%)????1.567????1.679%@7P1]2f#z.g9w2.2×0.45????1.75????1.83(75%)????1.713????1.8382.5×0.45????2.1????2.13(75
3、%)????2.013????2.1383??×0.5????2.5????2.59(75%)????2.459????2.5993.5×0.6????2.9????3.01(75%)????2.850????3.0109X%j"_3k:M/H9F#H6t4??×0.7????3.3????3.39(80%)????3.242????3.4223}+h??[:b4@0w+m4.5×0.75????3.8????3.85(80%)????3.688????3.878-k"?'^:r-Y+P7U/O3F:X5??×0.8????4.2????4.
4、31(80%)????4.134????4.334??6??×1????5????5.13(80%)????4.917????5.153.@2???{/
5、:q!S3D7??×1????6????6.13(80%)????5.917????6.153,[1M8e2Y;M3j:M;U8??×1.25????6.8????6.85(85%)????6.647????6.9129??×1.25????7.8????7.85(85%)????7.647????7.9122c#f%]8K1f:X4X10??×1.5????8.5????8.62(85%)
6、????8.376????8.67611??×1.5????9.5????9.62(85%)????9.376????9.676)Z,o(2o0a3H+["@.A9m12??×1.75????10.3????10.40(85%)????10.106????10.44114??×2????12????12.2??(85%)????11.835????12.210&~,P.`*m7D4u0m3Z0p-Q!E'u16??×2????14????14.2??(85%)????13.835????14.21018??×2.5????15.5????1
7、5.7??(85%)????15.294????15.74420??×2.5????17.5????17.7??(85%)????17.294????17.744,22??×2.5????19.5????19.2??(85%)????19.294????19.74424??×3????21????21.2??(85%)????20.752????21.25227??×3????24????24.2??(85%)????23.752????24.252.30??×3.5????26.5????26.6??(90%)????26.211????2
8、6.771?33??×3.5????29.5????29.6??(90%)????29.211????29.77136??×4????32????32.1??(90%)????31.670????32.270:R.~2y??Q&t!K39×4????35????35.1??(90%)????34.670????35.270;42×4.5????37.5????37.6??(90%)????37.129????37.7998n"a#O,w2G'v#H3Y45×4.5????40.5????40.6??(90%)????40.129????40.
9、799,w:L2l%M5y3N0d*I48×5????43????43.1??(90%)????42.587????43.297/A8_2S/h1{#s/E-w2g
