M14 thread & eyelet. Tested Pull: 330lb / 5291oz / 150Kg. The large ferrite C8 (Y35) disk is housed inside a steel shell which focuses the magnetism down to the exposed surface of the magnet. The poles of ferrite ring magnet are on the flat faces so that one flat face will be north and the other south.
eBay
Round Rubber Stoppers For Tube Pipe Hole Plugs 21 Size Options #000 Thru #6.5. 1 1/2" Hole Plug Locking Panel Plug For 1 1/2" Hole 1/8" Panel, Has 1 11/16" Top. 1" Hole Panel Plug Locking Cap For 1" Hole 1 3/16" Head OD 1/64" To 1/8" Panel.
eBay
1/4" Round Push In Stem Foot Pads Rubber Fits 1/4" Hole 1/8" Material 3/16" Tall. Fits 5/16" Round Hole - Fits 1/8" Thick Material. Make Pulling Zippers Easier Connect These Zipper Pulls to Your Zippers DURABLE.
eBay
3/4" Hole Plug Plastic Snap Panel Plug Cap For 3/4" Hole 1/8 Panel, Has 1" Top. Make Pulling Zippers Easier Connect These Zipper Pulls to Your Zippers DURABLE. Panel Hole Plugs 1 3/4" Hole Snap In Cap For 1 3/4" Holes 1/8" Panel 2 1/4" OD.
eBay
Reflecting Safety Buckle Snap Open for 1" 25mm Wide Webbing Strap Belt DURABLE. Shoe String Sliding Lock for up to 3/16" Thick Lace 2 Hole Spring Loaded PREMIUM. Fits 1 1/8" Round Hole - Fits 3/32 To 1/8" Thick Material.
eBay
Soccer Ball Bag Draw String Slide Lock Adjuster PREMIUM fits up to 5/16" Thick. Shoe String Sliding Lock for up to 3/16" Thick Lace 2 Hole Spring Loaded PREMIUM. #2, 3/32" Screw Hole Rubber Bumper Foot & Inset For Bolt Head 1/4" ID, 1/4" Tall.
eBay
1" 25mm Wide Fastener Connectors for Webbing Strap Various Styles Models PREMIUM. Soccer Ball Bag Draw String Slide Lock Adjuster PREMIUM fits up to 5/16" Thick. Shoe String Sliding Lock for up to 3/16" Thick Lace 2 Hole Spring Loaded PREMIUM.
eBay
Durable Rubber! - Perfect Fit! Shoe Lace Slide Lock fits up to 5/16" Thick String Put Lace in Hole Lock PREMIUM. Thick Panel. 3/8" ID Hole Wire Cable Cord Rubber Bushing Push In Fit With 1/4" ID Thru Hole.
eBay