100 pieces 1/4-20 rivet nuts threaded rivet inser nuts nutserts. | Rivet nuts thread pitch: 1/4-20, they are made of carbon steel. | 1/4-20 rivet nuts head height: 0.055" (1.4mm), head diameter: 0.490" (12.4mm). | 1/4-20 rivet nuts grip range:0.020"-0.120" (0.5-3mm); body diameter:0.350" (8.9mm), application drill hole size:0.351"-0.356". (9mm) | 1/4-20 rivet nuts total length: 0.590" (15mm).

Carbon steel rivet nuts zinc plated flat head and round body. | Package contains 120 pcs Rivet Nuts, 40pcs 8-32 + 35pcs 10-24 + 30pcs 1/4-20 + 9pcs 5/16-18 + 6pcs 3/8-16. | Thread size:Rivnuts rivet nut 8-32, rivet nut 10-24, rivet nut 1/4-20, rivet nut 5/16-18,rivet nut 3/8-16. | Application: rivet nuts for automotive, furniture, decoration and other electrical and industrial products. | Box package for easy storage. Compartments with product labels (8-32, 10-24, 1/4-20, 5/16-18, 3/8-16) for easy distinguish.

Stainless steel m8 rivet nut threaded insert nutsert. | Thread pitch: M8-1.25mm, the pitch is 1.25mm. | Body Diameter:10.9mm, Application Drill Hole Size:11mm. | Head Diameter.: 14.5mm ./ Head Height: 1.5mm. | Total Length: 18.5mm ,/ Grip Range: 1.0-3.5 mm.

40pcs 10-24 threaded inserts stainless steel rivet nuts nutsert. | Thread pitch: 10-24, flat head rivet nuts. | Head height: 0.045", Head diameter: 0.394". | Grip Range:0.020"-0.100"; Body Diameter:0.272", Application Hole Size:0.273"-0.278". | Total Length: 0.526""; Installed Length: 0.330".

Stainless steel m5 rivet nut threaded insert nutsert. | Thread pitch: M5-0.8, the pitch is 0.8mm. | Body Diameter:6.9mm, Application Drill Hole Size: 7mm. | Head Diameter.: 10mm ./ Head Height: 1.0mm. | Total Length: 13.0mm ,/ Grip Range: 0.5-2.5 mm.

Aluminum 1/4-20 rivet nuts body diameter:0.350", application Hole Size:0.351"-0.356", grip range:0.020"-0.120". | Aluminum Threaded Rivet Nut Inserts are versatile threaded fasteners that can be used in a variety of applications, they are non-magnetic and naturally corrosion resistant, | Aluminum 1/4-20 rivet nuts provide strength within a lightweight bodied structure, which makes them perfect for applications that require every ounce to be accounted for. | Aluminum is very soft, aluminum rivet nuts are easy to install, DO NOT pull them too hard if you're using a hand tool. | Aluminum rivet nuts are not as strong or durable as stainless steel rivet nuts, but they are strong enough for most non-structural panels, especially aluminum sheet-metal.