DESIGN FEATURES: Wide butterfly wings provide enhanced grip and torque, allowing quick hand tightening without the need for additional tools M5 DIN316 Wing Bolts Wingbolt Nut Butterfly Screw A2 304 Stainless Steel 1-10PCS Machine Fastener Repair Tool 5PCS 8 Types M5 Butterfly Wing Nuts Assortment Kit, 304 Stainless Steel Wing Butterfly Screws Bolts Wingbolt Machine Machinery Industry Fastener For 304 Stainless Steel Machine Screws About this item Butterfly design of the screw head will increase the lateral bearing surface and makes it eaiser to fasten. 304 stainless steel material has good strength of extension and in many environments 8 optional common lengths are enough to meet your daily use 20pcs M5 Stainless Steel Wing Screw Butterfly Bolt Hand Twist Screw Fastener M5 8 10 12 Discover folding wing bolts in... QUANTITY: Set includes 5 pieces of wing nuts, perfect for various mechanical and DIY assembly projects Material. Stainless Steel · Thread size. M5 · Head style. Butterfly · Colour. Silver · Brand. YWBL-WH · Item diameter. 5 Millimetres DIMENSIONS: M5 x 10mm wing nuts designed for precise fit, featuring easy-grip butterfly wings for tool-free tightening and loosening