Description: These wing bolts are made of 304 stainless steel whose surface is treated by deactivation. They are designed for tighten operation by bare hands instead of using a screwdriver, mainly used in such display industry, white goods, brown goods, telecommunications and data communications, automotive industries as devices which require both insulation and frequent dis-assembly maintenance. The head is shaped like a butterfly which increases the pressure surface and make hand torquing a easy work. This is definitely a top choice for you if you want your screw work a breeze Feature: They are made of 304 stainless steel whose surface is treated by passivation, in other words, these wing bolts are not prone to corrosion , rust or oxidation. They are of special wing design which enables you to tighten with bare hands instead of a screwdriver, making hand torquing a breeze. Mainly used in such display industry, white goods, brown goods, telecommunications and data communications, automotive industries as devices which require insulation, frequent dis-assembly and maintenance. Also serve as a backup for the ones that came with your drum kit. Fit your drum perfectly where wings screws exist for adjusting the tom mounts and other parts of the kit. High quality, clean and nice surface and it threads smoothly. A good replacement for a setscrew on a mini clamp so you wouldn't need to use a screwdriver in the heat of a photo shoot.Specification: Material: 304 Stainless Steel Color: As shown in the pictures Surface Treatment: Passivation Head Shape: Wing Type: DIN316 Thread Spec: M6 Thread Tolerance: 6g Thread Length: 10mm / 0.39, 12mm / 0.47, 16mm / 0.63, 20mm / 0.79, 25mm / 0.98, 30mm / 1.18, 35mm / 1.38, 40mm / 1.57 (Optional) Quantity: 5pcs / bag Package Included: 1x bag of 5pcs wing bolts