uxcell a16122700ux0290 M4x25mm Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener 15pcs Pack of 15 sold2024 providing products to academic and

providing products to academic and industrial customers in over 100 countries

Type: Sheet Metal Screw

and even in the backseat of your car

printing board

uxcell a16122700ux0290 M4x25mm Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener 15pcs Pack of 15 sold2024 providing products to academic anduxcell a16122700ux0290 M4x25mm Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener 15pcs Pack of 15 M4x25mm Round thumb screw with flat knurled head style. Knurled head provides extra grip for manual tightening. Usually found on thumb screws, a knurled surface on the head gives a better gripping surface, making it easier to tighten or loosen fasteners manually. Thumb screws are designed to be tightened and loosened by hand. Tools not