Size Specifications: For this size aluminum rivets,Rivet Body Diameter(D):1/8"(3.2mm); Body Length:5/32"(4mm); Flange Diameter:6mm Installation Guide:For this size rivets(1/8" x 5/32"),the hole diameter should be between 3.3mm to 3.4mm; the two boards total thickness (GRIP RANGE) around 0.6-1.5mm Wide Applicability: Blind rivets can be used in many fields, perfect for DIY Projects, with professional results. Use for household maintenance and for door windows car repair, and so much more Easy to install:You can use a manual rivet gun to install our pop rivets,and also can use an electric, pneumatic rivet gun. Offer and Service:You can get 420 pcs 1/8" x 5/32" rivets, its reliable quality and durability, if you need other size,you can also find it in our store.If you have any question please feel free to contact us,we will help you to fix it Linkup 420pcs pack 1/8" x 5/32" Pop blind Rivets, 3.2mm x 4mm pop rivets,Aluminum Body Steel Mandrel