hardware bolts
unbrako 20036 shoulder bolt 3 8x3 1 4 pk25
shoulder screw standard alloy steel plain finish head style knurled thread size 5 16 18 drive type hex socket drive size 3 16 shoulder dia . 3 8 shoulder length 3 1 4 thread length 1 2 head dia . 9 16 head height 1 4 shoulder length tolerance 0.005 screw head dia . 0.562 min . tensile strength psi 160000 shear strength psi 96000 temp . range f 50 to 550 class 3a rockwell hardness 36 to 43 meets exceeds ansi asme b18 .3 package quantity 25 br b features b ul li material alloy steel li li item shoulder screw li li class 3a li li shear strength psi 96000 li li shoulder length tolerance 0.005 li li drive size 3 16 li li drive type hex socket li li finish plain li li head style knurled li li thread length 1 2 li li thread size 5 16 18 li li type standard li li rockwell hardness 36 to 43 li li min . tensile strength psi 160000 li li shoulder dia . 3 8 li li head dia . 9 16 li li head height 1 4 li li package quantity 25 li li screw head dia . 0.562 li li temp . range f 50 to 550 li li shoulder length 3 1 4 li li meets exceeds ansi asme b18 .3 li ul