Product Description：
Name: Thumb Knurled Flat Head Half Thread Anti-Loosening Bolt
Category: Machine Screw
Material: 304 Stainless Steel
Size: Thread Diameter x Length (Excluding Head Thickness)
e.g.: M3x6mm (Thread Diameter 3mm, Length 6mm)
Thread Diameter:
M3 (3mm) / M4 (4mm) / M5 (5mm) / M6 (6mm)
Length:
6mm/8mm/10mm/12mm/16mm/20mm/25mm/30mm(Excluding Head Thickness)
Pitch:
M3 - Thread Pitch 0.5mm
M4 - Thread Pitch 0.7mm
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
