Vermont American 20058 4-40 NC High Carbon Steel Machine Screw Plug Tap

4-40 x 1/8" Socket Set Screws Cup Point Stainless Steel 10 Pack with .050 Hex Key Wrench (1/8" Length)

Uxcell a15120300ux0116 4#-40x1/8inch Hex Socket Set Cap Point Grub Screws Black 100pcs (Pack of 100)

Vermont American 20060 6-32 NC High Carbon Steel Machine Screw Plug Tap

Team Associated 6951 4-40 x 1/8" Socket Screw with Allen Wrench

IRWIN HANSON 4 - 40 NC Tap and No. 43 Drill Bit Set, 80209

Vermont American 20061 8-32 NC High Carbon Steel Machine Screw Plug Tap

Century Drill and Tool 95002 Coarse Plug Hand Tap, 4-40

Gyros 91-10256 High Speed Steel Plug Tap, 2-56

HVAZI #4-40 UNC Stainless Steel Phillips Pan Head Machine Screws Nuts Assortment Kit