M METERXITY 6-Pack Knurled Thumb Screws, M3x8mm Solid Brass Round Head Knobs Bolts with Shoulder Grip Fasteners for Eye Glass Screws/PC Computer, Thumbscrew Threaded Knurled Tip

M METERXITY 6-Pack Knurled Thumb Screws, M3x8mm Solid Brass Round Head Knobs Bolts with Shoulder Grip Fasteners for Eye Glass Screws/PC Computer, Thumbscrew Threaded Knurled Tip

• [Multipurpose Use] - Thumb screws are designed for precision tasks such as electronics repair, PC building, 3D printers, furniture assembly, and marine fittings. Very suitable for DIY enthusiasts and technicians who need to quickly work with small devices, circuit boards, and light machine screws
• [Durable Thumb Screws] - The knurled thumb screws are made from premium solid brass to resist rust, staining, and wear, even with frequent turning adjustments. The high-strength threads ensure a secure, long-lasting hold that won't strip, giving you peace of mind that your electronic components will be securely fastened
• [Size & Package] - The size model of the thumb screw is M3x8mm, the overall dimensions are 0.63 x 0.37 inches/16 x 9.5mm (L x Dia), the head height is 8mm/0.31 inches, the screw length is 0.31 inches/8mm, and the pitch is 0.5mm. The package contains 6 pcs screws
• [Advantage] - Features a deep-knurled design with a non-slip grip, a round head for flush mounting, and a winged shoulder for easy hand tightening. Easy and quick removal of laptops, drones, or other optical devices without tools
• [Installation] - Align threads gently; rotate clockwise until snug. Avoid over-tightening to prevent thread damage. Clean with a dry cloth if dusty. Not recommended for high-torque applications or outdoor moisture exposure