Just insert jack nut into the hole, then use a professional rivet tool clamp the rivet nut and hold the screw and material in place.
eBay
M3,,M5,M6,M8 total 400 pieces. Black Alloy Steel Hex Set Screw M3x0.5x3mm 40PCS. Black Alloy Steel Hex Set Screw M3x0.5x4mm 40PCS. Black Alloy Steel Hex Set Screw M3x0.5x6mm 40PCS. Black Alloy Steel Hex Set Screw M4x0.7x4mm 40PCS.
eBay
Bolt Size: M8 (8mm). Length of Thread: 20mm. easy to use and install， with a plastic seal, no separate crank cap needed. Head Size: 20mm. Total Length: 28mm. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Just insert jack nut into the hole, then use a professional rivet tool clamp the rivet nut and hold the screw and material in place.
eBay
A2 304 Stainless Steel, Coarse tooth/thread. Individual features such as text on the head may vary. Good quality.
eBay
Thread Size: M8 x 45mm. Material: 304 Stainless Steel. Pitch: 1.25mm. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
eBay
You just need to use a professional rivet tool, or clamp the rivet nut with a wrench, then use a screwdriver to hold the screw and material in place to complete the installation.
eBay
Just insert jack nut into the hole, then use a professional rivet tool clamp the rivet nut and hold the screw and material in place.
eBay