Descriptions:
Material - The screws are made of stainless steel, and the socket and cover are made of brass. It has good anti-rust and anti-corrosion performance, is sturdy and durable, and has a long service life.
Features - Our canvas snaps are very rust-resistant in seawater applications and can withstand harsh marine conditions, and the snap kits are great for indoor and outdoor use.
Easy to Install - The canvas snaps are easy to install and the hole should be equal to or slightly smaller than the diameter shown. The snaps can be used to clamp screws or canvas nails for installation on hard surfaces.
Widely Applicable - This canvas snaps screws are widely used for canvas, tarpaulins, tents, awnings, clothing, leather, furniture, garden, sailing boats, off-road vehicles and trucks.

Specification:
Materials: Stainless Steel+Brass
Color: Metallic Black
Screw:
Overall Size: 20 x 12mm/0.79 x 0.47inch(L*D)
Thread Size: 14 x 3.8mm/0.55 x 0.15inch(L*D)
Cap:
Overall Size: 13 x 4mm/0.51 x 0.16inch(D*H)
Inner Diameter: 10mm/0.39inch
Hole Diameter: 4mm/0.16inch
Socket:
Overall Size: 15 x 6.8mm/0.59 x 0.27inch(D*H)
Rod length: 4mm/0.16inch

Package Content:
10 x Screw
10 x Cap
10 x Socket