Hillman 1142 Speed Nut, Flat, Coarse Thread, #4-40 Thread, Steel Speed nuts act as both a lock washer and nut and are designed for quick application and removal. This assortment features speed nut variants engineered to fit machine screws ranging #4-40 thru 1/4-20 in thread size and #4 thru #14 in screw size.
| Type | : | Flat |
| Thread Size | : | #4-40 |
| Material | : | Steel |
| Thread Type | : | Coarse |