Sealey ASW121 Acme Screw with Captive Washer #12 x 1/2" Zinc BS 7976/6903/B Pack of 50

Sealey ASW121 Acme Screw with Captive Washer #12 x 1/2" Zinc BS 7976/6903/B Pack of 50 – Machine Screws

The Sealey ASW121 Acme Screw with Captive Washer is a robust and precision-engineered fastener designed for professional applications. Manufactured to stringent British standards, this machine screw ensures reliable, long-lasting performance in a range of demanding environments.

• Size: #12 x 1/2" (12 gauge, 0.5-inch length)
• Finish: Zinc-plated for corrosion resistance
• Standard: Conforms to BS 7976/6903/B
• Quantity: Supplied in a pack of 50 screws
• Features: Captive washer for secure installation

Unlike standard machine screws, the Sealey ASW121 combines both strength and convenience with its integrated captive washer, streamlining assembly and minimising the risk of component loss. Compared to previous models or generic fasteners, this screw offers improved threading and superior durability, meeting or exceeding industry expectations for mechanical reliability and ease of use.

Key Technical Advantages:

• Acme thread profile delivers greater torque handling for secure fastening
• Zinc-plating offers enhanced protection against rust and wear
• Designed to British Standards for consistent performance and quality assurance
• Captive washer eliminates the need for separate partitions and accessories
• Bulk pack of 50 screws ensures cost-effectiveness for professional users

Technology and Performance

The Acme thread on the Sealey ASW121 ensures a firm hold even under substantial operational loads, making it ideal for high-stress assemblies. The zinc finish not only enhances appearance but also provides superior long-term resistance to atmospheric and chemical corrosion. Additionally, adherence to BS 7976/6903/B standards guarantees compatibility and peace of mind when specifying components for critical machinery.

Whether maintaining industrial equipment or assembling components in a workshop environment, these machine screws offer outstanding reliability and efficiency. Their combined washer design accelerates installation and reduces the risk of part slippage, making the Sealey ASW121 Acme Screw with Captive Washer #12 x 1/2" Zinc BS 7976/6903/B Pack of 50 the preferred choice for professionals seeking secure, standards-compliant fastenings.