Glarks 120 Pieces Stainless Steel Marine Grade Canvas and Upholstery Boat Cover Snap Button Fastener Kit with 2Pcs Setting Tool (40 Sets) Black

[1] Product type: High quality marine grade canvas and upholstery boat cover snap button fastener kit [2] Meterial: Snaps are made of brass and nickel-plated for added durability. The screws and setting tool are made of 304 stainless steel, which offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using and prolong screws lifespan [3] Package: In this kit, we offer socket and cap each 40pcs, 15x10mm(0.59''x0.39'') and 15x15mm(0.59''x0.59'') screws each 20pcs, along with 2pcs setting tool stored in a transparent plastic box, convenient for your storage and use [4] Feature: Studs are available for clamping onto screw or canvas studs for mounting on hard surfaces. The snaps with heavy-duty construction assures a firm grip that will remain secure through years of use all stainless parts, superior snap action and holding strength [5] Application: These button snap studs can be attached to wood, plastics and fiberglass, they are strong and great for both indoor and outdoor use, with excellent rust resistance in salt water applications