英制螺纹表
JIC(UNF螺纹)37°扩口Triplelok60°牙型角公制钢划线尺寸公称通径管（mm）2345668810121214162024321/8\"1/4\"5/16\"3/8\"3/8\"1/2\"1/2\"5/8\"3/4\"3/4\"1\"1-1/4\"1-1/2\"2\"3681010121215202025323850螺纹5/16\"*243/8\"*247/16\"*201/2\"*209/16\"*183/4\"*167/8\"*141-1/16\"*121-3/16\"*121-5/16\"*121-5/8\"*121-7/8\"*122-1/2\"*12外螺纹OD内螺纹ID7.959.5311.1312.7014.3019.0522.2327.0030.1833.3541.2847.6363.505.949.9311.5112.7017.4520.4524.6127.8131.3439.2945.61.52螺纹5/16\"*243/8\"*247/16\"*201/2\"*20*9/16\"*18* *5/8\"*183/4\"*16* *3/4\"*187/8\"*14*1-1/16\"*12* *1-1/16\"*141-5/16\"*121-5/8\"*121-7/8\"*122-1/2\"S.A.E(UNF螺纹)*美制直螺纹带O型圈* *45°扩口或45°反扩口60°牙型角外螺纹OD内螺纹ID7.959.5311.1312.7014.3015.8819.0519.0522.2327.0027.0033.3541.2847.6363.505.949.9311.5112.7014.3017.4517.4520.4524.6124.9931.3439.2945.61.529/16\"*1814.3012.70螺纹ORFS(UNF螺纹)O型圈平面密封SealLok（0-LOK）60°牙型角外螺纹OD内螺纹ID螺纹1/8\"*271/4\"*18管螺纹美制管螺纹N P T,N P T FN P S M-60°锥60°牙型角外螺纹OD内螺纹ID10.1614.308.7411.58英制管螺纹B S P T ,B S P P60°锥或平面或30°扩口55°牙型角螺纹1/8\"*281/4\"*19外螺纹OD内螺纹ID9.9113.518.7611.5811/16\"*1613/16\"*161\"*141-3/16\"*121-7/16\"*121-11/16\"*122\"*1217.4820.6525.4030.1836.5342.8850.8015.8819.0523.8027.8134.1440.4948.413/8\"*181/2\"*1417.4521.1315.0919.053/8\"*191/2\"*145/8\"*1416.6620.9623.0126.7033.3542.07.6359.5615.0918.7620.7824.4130.1538.45.2445.243/4\"*141\"*11.51-1/4\"*11.51-1/2\"*11.52\"*11.527.0033.3542.5848.4160.3324.4130.1539.7044.4557.153/4\"*141\"*111-1/4\"*111-1/2\"*112\"*11*SAE螺纹带O型圈 * *SAE45°扩口
