26 Jul M3*40 Aluminum Alloy Knurled Thumb Screws Hand Grip Knob Bolts Thread L:40mm
Standard knurled round screws, uniform force is not easy to slip, easy to use. Thread Length: 40mm. Material: Aluminium Alloy 6061. High-quality materials anti-corrosion and rust resistance, neat and complete threads, even force without stripping teeth....