Keadic 251Pcs M4 Aluminum Flat Head Semi-Tubular Rivets Assortment Set, M4 x 6/10/14/18/20/mm Silver Tone Metal Stud Fasteners for Leather Household Automobile Industry

Keadic 251Pcs M4 Aluminum Flat Head Semi-Tubular Rivets Assortment Set, M4 x 6/10/14/18/20/mm Silver Tone Metal Stud Fasteners for Leather Household Automobile Industry

• 【5 Sizes Flat Head Threaded Insert Nut】The 251pcs flat head semi-tubular rivets assortment set contains 1pc installer setter tool, 250pcs 5 sizes flat head semi tubular rivets, including M4* 6, M4* 10, M4* 14, M4* 18, M4* 20. Various sizes and sufficient quantity will give you more choice to use them in your fasten work.
• 【Durable Material】These flat head aluminum semi-tubular rivets are made of quality aluminum, which have good resistance to corrosion by water and oxygen is strong, and it performs well in humid or corrosive environments, which enables aluminum hollow tube screws to maintain stability and reliability in harsh environments, extending their service life.
• 【Product Feature】The rivet nut has the proper length to be used without bending the rivet shank. Flat head rivets are smooth and burr-free, won't scratch your hands, have a solid structure, high mechanical strength and long service life. The flat head nutserts can also be used with a rivet cap to improve appearance of clinched end.
• 【Easy to Use】The semi tubular rivets can be used to fasten similar or different materials of multiple work-pieces, which you can complete the installation by one person, and fix it where you need it. The Tubular-hole rivets often used to pierce and clinch materials without pre-drilling or punching workpiece holes.
• 【Wide Application】These insert nuts rivet nuts are widely used in automotive, furniture, home appliances, air conditioning, fitness equipment, bicycles, electrical equipment, air conditioning, fire fighting, gas, automobile manufacturing, ship building, aviation and many other production and manufacturing fields.