M6 x 20 thin head captive thumb screws straight knurl A2 Black Stainless Steel

What are thin head captive thumb screws with straight knurl?

These are precision fasteners designed for manual adjustments in applications requiring both functionality and convenience.

• Thin Head: Features a slender, elongated head design, providing a low-profile appearance while ensuring sufficient grip for easy handling.
• Captive: This means the screw is retained in the application even when loosened, preventing loss or misplacement. It’s commonly used in applications where the screw needs to remain attached for convenience and compliance with safety regulations.
• Thumb Screw: Designed for manual operation without tools, allowing quick adjustments.
• Straight Knurl: The knurled pattern on the head enhances grip and ensures secure manual tightening, even with wet or oily hands.
• Material: A2 stainless steel provides excellent corrosion resistance, durability, and suitability for various environments, including outdoor or mildly corrosive settings.

These screws are are commonly used in compact assemblies, electronics, or machinery where space-saving and reliable performance are priorities.