Butterfly Head : The Unique Butterfly-Shaped Head Is Designed For Easy Finger Operation. It Eliminates The Need For Screwdrivers Or Other Tools, Making The Tightening And Loosening Process Simple And Quick.
eBay
Thread Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20. Material: Brass. Standard: DIN1587.
eBay
Information Links.
eBay
High Intensity : It Has High Hardness And Strength. When Tightening Or Loose Screws, It Is Not Easy To Deform And Can Withstand Greater Torque. - Building Decoration : In Building Decoration Projects, It Is Used To Fix The Doors And Windows, Install Electrical Switch Sockets, Ceilings, Etc.
eBay
Size:M2 M2.5 M3 M4 M5 M6 M8. Spring washers prevent loosening, flat washers distribute pressure, nuts ensure secure fastening. Spring washers absorb vibrations, flat washers protect surfaces, enhancing durability.
eBay
M3 M4 M5 Hexagon Head Bolts Fully Threaded Set Screws A2 Stainless Steel For Nut. -Available sizes: M3 M4 M5. -Material: Stainless Steel A2.
eBay
【Lightweight】: Titanium alloys are lighter than traditional steel, helping to reduce overall weight and improve performance. 【Design】: Round head hexagonal design, easy to install and remove with hexagonal wrench, providing better torque transmission and anti-loosening performance.
eBay
● Shape: Butterfly Screws. Steel Ball Spring. the Rusty Steel Material Has High Hardness, Good Abrasion Resistance, in the Process of Frequent Screwing and Use, Not Easy to Wear and Tear, Slippery Teeth and Other Problems, Can Ensure the Fastening Performance and Reliability of the Screws.
eBay