Hand Twist ScrewM3/4/5/6/8 Ni-Plated Steel Knurled Thumb Nuts Through Hole/Blind Hole Hand Grip Knobs Step Nut (Color : M4-D13x9 Blind 2pcs) (Color : M5 D13x9 Blind 2pcs) ( Color : M6 16x10Through 2pc

Product Description:Model: Thumb NutsMaterial: Ni-plated Carbon steelSize:M3-M8Specification: M3-D8x6mm(Thread Diameter=3mm ,Head Diameter=8mm,Height=6mm).Use: For various rack locking.The data is for reference only, please refer to the actual product!

• PURPOSE: Used with bolts or screws screwed together for fastening parts.
• EASY TO ASSEMBLE AND DISASSEMBLE: The circular nut with knurled is easy to assemble and disassemble. It can open and close the air box cover quickly by hand without tools.
• VARIOUS SPECIFICATIONS: This knurled nut provides M3 M4 M5 M6 M8 multiple specifications to select.
• MATERIALS: This knurled nut adopts of premium carbon steel material, and combines with of nickel plating, enhancing oxidation resistance, more durable.
• Knurled head thumb nuts provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand