Description:

Product Name: Knurled Thumb Screw; Package Content: 12pcs x Knurled Thumb Screw. Main Color: Silver Blue; Material: Carbon Steel. Weight: 78g; Thread Size: M4 x 20mm / 0.16" x 0.8" (D*L). Total Length: 28mm / 1.1"; Thread Pitch: 0.7mm. Coating: Zinc Plated; Head Size: 8 x 12mm / 0.31" x 0.47" (L*D).