2a thread class 32 thread quantity per inch bslotted, round head machine screw toggle bolts are self-contained anchoring devices w/two-piece, spring, sheet metal wings which automatically open or swing into place after being pushed through an open hole accessible from one side only; trunnion nut material die cast zinc; wings are pivoted either on trunnion nuts or pins zinc surface treated spring-wing, sheet metal, machine screw unc thread series
2a thread class 20 thread quantity per inch style 1s cadmium or chromium or zinc surface treated spring-wing, sheet metal, machine screw unc thread series
2a thread class right-hand 24 thread quantity per inch slotted, round head machine screw toggle bolts are self-contained anchoring devices w/two-piece spring, sheet metal wings which automatically open or swing into place after being pushed throught an open hole accessible fromone side only; trunnion nut material die cast zinc; wings are pivoted either on trunnion nuts or pins zinc surface treated spring-wing, sheet metal, machine screw unc thread series
2a thread class 20 thread quantity per inch slotted, round head machine screw toggle bolts are self-contained anchoring devices w/two-piece spring sheet metal wings which automatically open or swing into place after being pushed through an open hole accessible from one side only; trunnion nut material die cast zinc; wings are pivoted either on trunnion nuts or pins cadmium or chromium or zinc surface treated spring-wing, sheet metal, machine screw unc thread series
2a thread class 20 thread quantity per inch slotted, round head machine screw toggle bolts are self-contained anchoring devices w/two-piece spring, sheet metal wings which automatically open or swing into place after being pushed through an open hole accessible from one side only; trunnion nut material die cast zinc; wings are pivoted either on trunnion nuts or pins cadmium or chromium or zinc surface treated spring-wing, sheet metal, machine screw unc thread series
2a thread class right-hand 24 thread quantity per inch cadmium or zinc or chromium surface treated spring-wing, sheet metal, machine screw unc thread series