#4-40 x 1/4 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw USA Best Seller 243 Inch Wire x 5

243 Inch Wire x 5 Inch x 1-5/8 Inch Zinc Clear Hard Drawn Spring Wire Safety Pin

Meets the OSHA recommended static coefficient of friction (0

Wire twisting is not necessary thanks to this superior design

Socket set screws prevent movement of a pulley or similar machine part relative to a shaft

#4-40 x 1/4 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw USA Best Seller 243 Inch Wire x 5Socket head cap screws are commonly used in machine assembly for removable panels and parts. They have a round cap with a hex head and are tightened with a socket wrench drive. Longer caps are easier to see when fastened while button and flat head caps are less likely to snag clothing or linkages. Cap screws with a black oxide or armor coat finish resist corrosion.