Material: Aluminum Alloy Head + Stainless Steel Thread
Color: Red / Black / White
Type: Knurled Bolts
Surface Treatment: Aluminum Alloy Anodized
Product Strength: Grade 8
Mode of Action: Hand Twist
Standard Type: GB
Packing: Polybag/Carton
Thread Diameter: M3 M4
Head Diameter: 12mm
Head Thickness: 12mm/20mm
Size Description: for Example, M4*15-D12*12 Screw Diameter M4,Thread Length L (15mm), Handle Diameter D (12mm), Handle Total Height A+B (12mm)
We Also Have Other Specifications Of Knurled Nuts And Screws, Welcome To Buy
Features: High Quality Material, Safe and Reliable. Exquisite Workmanship, Quick Installation and Simple Use. Strong, Durable, Wear-resistant, Strong Oxidation Resistance, Not Easy to Corrode, Light Weight, Antistatic, Beautiful and High-grade.
Application: It Is Generally Suitable For Assembling Machine Tools And Accessories, Camera Tripods, And Shooting Stands For Assembling Machines And Various Machinery. It Is Convenient And Beautiful To Use.