2-5Pcs M2 M2.5 M3 M4 M5 M6 Stainless Steel GB806 step High Head Knurled Thumb Nut blind hole nuts Advertising decorative nail
Material: 303 Stainless Steel
Standard: GB806
Fit Bolt Size(Thread Diameter * Pitch): M2*0.4 M2.5*0.45 M3*0.5 M4*0.7 M5*0.8 M6*1.0
Application: Mainly used to Thumb Screws