Glvaner 1/2"-13 Thread Size Stainless Steel Serrated Flange Hex Nuts Locknuts 304 Stainless Steel 18-8 12 Pack 1/2"-13 ( 12 pcs) Flange Nuts Style:Flange Nuts Overhead Door Standard Switch with

Overhead Door Standard Switch with Universal Magnet Featuring No Dead Spot Technology

This hook holds up to 25 pounds of weight without the need for screws or anchors

1/4-18 NPT HSS Taper Pipe Tap

and with or without I

such as Dremel drills

Glvaner 1/2"-13 Thread Size Stainless Steel Serrated Flange Hex Nuts Locknuts 304 Stainless Steel 18-8 12 Pack 1/2"-13 ( 12 pcs) Flange Nuts Style:Flange Nuts Overhead Door Standard Switch withGlvaner 1 2" 13 Thread Size Stainless Steel Serrated Flange Hex Nuts Locknuts 304 Stainless Steel 18 8 12 Pack Glvaner 1 2" 13 Thread Size Stainless Steel Serrated Flange Hex Nuts Locknuts 304 Stainless Steel 18 8 12 Pack Product Features Thread Size: 1 2" 13; Thread Pitch: 13 TPI; Thread Type: Coarse Thread; Thread Coverage: Full Thread Hex Drive Size: 3 4"; Package: 12 pieces Material: 304 stainless steel (A2 70) and no exterior finish, greater