Description:

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.