flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.875" grip length 0.016 oversize shank passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.813" grip length 0.016 oversize shank passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.750" grip length 0.016 over size shank passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.563" grip length 0.016 over size shank passivate surface treated
3a thread class right-hand flush countersunk head style 0.933" grip length 7060 double pounds per square inch shear strength grit blast top of head, with color green on thread end. passivate surface treated unjf thread series