M4x40mm Thread Zinc Plated Knurled Round Head Thumb Screws Silver Blue 6pcs

Key Features

• Product Name Knurled Thumb Screw; Package Content 6pcs x Knurled Thumb Screw; Main Color Silver Blue
• Material Carbon Steel, Zinc Plated; Weight 38g
• Knurled Head Diameter 12mm / 0.47"; Head Style Round Knurled Head
• Thread Size M4 x 40mm / 0.16" x 1.6" (D*L); Thread Pitch 0.7mm
• Total Length 44mm / 1.73"; Thread Style Fully Thread

Product Description

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 necessary for tightening or loosening.Knurled Thumb Screws are installed with your fingers and are used to hold light covers in place and other ornamental products.