TA-VIGOR 10pcs Computer PC Case M4x20mm Knurled Thumb Screws Bolts, Stainless Steel Flat Knurled Head Thumbscrew Fully Threaded Fasteners for Home, Server Panels, 3D Printers, Machinery & DIY

• 【Size&Package】Thread Size: M4 x 20mm/0.16" x 0.8"(D*L); Total Length: 27mm/1.1"; Thread Pitch: 0.7mm; Package includes 10pcs knurled thumb screws.
• 【Premium Stainless Steel】Crafted with corrosion-resistant stainless steel, these flat knurled head screws are not easy to rust and tarnishing, ensuring a long service life in both indoor and outdoor works.
• 【Panel Fasteners】These thumb screws are attached to panels with a retaining washer (not included), allowing them to remain securely attached to the panel even in the loosened state.
• 【Tool-Free Installation】The extra large head features a straight knurled surface, providing exceptional grip that ensures tool-free installation.
• 【Versatile Applications】The knurled head thumb screws are widely used in machinery, industry, home and DIY projects. Your good choice for fastening cases and accessing panel, assembling and modifying 3D printers, tightening furniture joints, mounting sensor housings, and countless other DIY and repair projects.

TA-VIGOR Computer PC Case M4 x 20mm Stainless Steel Flat Head Knurled Thumb Screw 10pcs