Sheet Metal Screw Nuts OUR HISTORY - The Hillman Group Type J Spring Steel Nuts The design is for a quick application and removal making the nuts reusable. Specifications General Pack Qty 16 Type Nut Dimensions Size 8-32 They act as both a lock washer and nut so can generally eliminate the need for lock washers and can be used with either sheet metal or machine screws. J-Type Speed Nuts Assortment (#8-32 thru 3/8-16). Hillman #: 46187. Hillman ... J-Type Speed Nuts (5/16-18) - 10 pc. Hillman #: 410113. Hillman. 1/4... These speed nuts are made of stamped spring steel and are meant for spaces with minimal clearance. Hobie NUT 8-32 MACH/SCREW SS - Pure Watersports This nut serves the functions of both a lock washer and a nut