✦【What You Get】----- You will get 120pcs 3/16" x 3/8"（4.8 x 10mm）select blind rivets in total, which hold items together firmly. Recommend Grip Range = 4.0-6.0mm. PLEASE SEE THE 2ND & 3RD PICTURE FOR MORE INFORMATION OF THE PRODUCT. ✦【Quality Aluminum】----- Blind rivets have high-quality aluminum body and steel mandrel, corrosion resistant, durable and easy to assembly. They are strong, smooth without burr yet lightweight, and will last for years. ✦【Easy To Install】----- If you want to join metals that are difficult to weld then blind rivets are what you need. Simply drill a suitable hole and insert the blind rivet head into it, use rivet gun to pull the mandrel through. Then, you can lock the rivet in place and get a strong fastening. ✦【Provide A Strong Grip】----- Sturdy, corrosion resistant and long lasting! They work well on various projects. The tubular body is smooth and neat for firm grip effect; the thick flange structure prevent stripping effectively. ✦【Multipurpose Fastener】----- They are commonly used in industrial riveting applications: construction, electronic, automotive, household repair and much more. Ideal for sheet metal works, such as hinges, fastening signs, shelves ect., Manufacturer: Mardatt