-to-weight ratios uses tow chains pipe hanger guard rail and logging chains ... elongation minimum 15 proof tested low carbon steel packaged in pails zinc finish ... minimum 15 proof tested high carbon steel self colored finish packaged in pails ... .79 0.40 2,600 5/16 1.01 0.48 3,900 3/8 1.15 0.58 5,400 ... animal leads etc not for lifting low carbon steel plain finish pkg 100 ft working ... minimum requirement proof tested alloy steel heat treated shot-peened finish ... less likely to kink not for lifting low carbon steel pkg 100 ft working trade material ...
plug bottoming style taps high speed steel ground threads standard flute and h- ... taps gun taps ground thread high speed steel designed for deep or through holes ... plug style 3-flutes special high speed steel surface treated for added lubricity ... 9/16-12 5/8-11 3/4-10 7/8-9 1-8 size 4-48 5-44 6-40 8-36 10-32 12-28 1/4-28 5/16- ... 7/8-14 1-14 assortment in stock taper pipe taps assortment in stock part no 6330 ... 6344 6345 6346 6347 6348 6349 national pipe threads use high speed steel for tough ... jobs requiring a quality finish use carbon steel taps for occasional use on mild ... steels pkg 1 each npt no overall high carbon size flutes length speed steel 1/8-27 ...