M3 M4 Knurled Hand Screw Computer Case CPB Carbon Steel Nickel Plated Bolts 6mm~20mm
Product Name:flat Head Knurled Hand Screw
Product Material:Aluminum Alloy
Surface Treatment: Nickel Plating
Product Category:self-tapping Screws
Head Type: Round Flat Head
Color: Multi-color
Product Standard: Metric system
Product Description:knurled Screws Are Specially Designed to Facilitate Hand Screwing. the Straight Knurling of the Head Plays a Role in Increasing the Friction, Making the Hand Screwing More Efficient.