15 Pack M6 x 16mm Knurled Thumb Screws Black Steel Flat Head With Shoulder Grip For Easy Hand Tighten Fastening In Lighting Fixtures Lamps Furniture Machinery Electronics And Home Appliances

15-Pack M6 Knurled Thumb Screws for Tool-Free Tightening
✔️ M6x16mm knurled thumb screws, 20mm head dia, 12mm shoulder, black zinc, 15 pcs

These knurled thumb screws provide a hand-tight, tool-free fastening option for securing components in lighting fixtures, lamps, furniture, electronics, and industrial machinery where quick adjustments are needed. The textured grip design ensures secure handling and a clean finish after installation.

✅ M6 x 16 mm thread size with 1.0 mm pitch
✅ 20 mm head diameter and 12 mm head thickness for solid grip
✅ Flat head thickness 5 mm for flush mounting
✅ Shoulder/column end diameter 12 mm for broader contact area
✅ Carbon steel with black zinc plating for corrosion resistance
✅ Pack of 15 pieces in a single order

💡 What is a knurled thumb screw used for in handy tool-free assemblies for fixtures and enclosures?

Handy, tool-free fasteners let you tighten or loosen parts by hand, great for quick service and adjustments.

• Secure panels, fittings, and small components without tools
• Enable fast alignment and tensioning in lighting, furniture, or electronics
• Provide a flush finish with a low-profile flat head
• Made from durable carbon steel with corrosion-resistant finish