Description
APC Allen Head Button Screw 1/4-20 UNC x 1.00, 18-8 S-S
The APC Allen Head Button Screw 1/4-20 UNC x 1.00, manufactured from premium 18-8 stainless steel, is engineered for durability, clean aesthetics, and dependable fastening performance across a broad range of mechanical, industrial, and commercial applications. Designed with precision, this screw provides a highly reliable fastening solution where resistance to corrosion, mechanical stability, and an attractive finish are essential. With its combination of a button head profile and internal hex (Allen) drive, this screw offers both functional and visual benefits, making it widely preferred by engineers, technicians, fabricators, and DIY users.
The button head design provides a low-profile appearance that distributes load more evenly than many traditional screw head styles. Unlike socket head cap screws, which are taller, button head screws are optimized for situations where clearance is limited or where a more polished finished appearance is desired. The smooth, rounded top also reduces the risk of snagging on clothing, wiring, or nearby components, which is particularly important in assemblies with exposed surfaces or moving parts. This makes it ideal for consumer-facing products, enclosures, machinery housings, furniture hardware, automotive trim, and a wide range of custom fabrication projects.
Equipped with a hex socket (Allen) drive, the screw allows for strong torque transfer while minimizing the chance of cam-out. Allen drives are known for delivering better engagement compared to Phillips or slotted styles, especially useful when working in tight spaces or awkward angles. The use of a hex wrench also helps maintain the integrity of the screw head over repeated installations and removals, delivering longevity and maintaining a professional appearance.
The screw features a 1/4-20 UNC thread, a standard coarse thread type commonly used across North American manufacturing. Coarse threads offer improved resistance to stripping, better performance in softer materials, and easier threading during installation. They are also less likely to cross-thread, making them ideal for repeated assembly/disassembly operations and field repairs.
One of the most important advantages of this screw is the 18-8 stainless steel construction. This alloy—equivalent to 304 stainless steel—offers excellent corrosion resistance, making the screw suitable for both indoor and outdoor use. It resists rust, chemical exposure, moisture, and environmental degradation, ensuring long service life even in harsh settings. Industries such as marine, food processing, HVAC, electronics, and outdoor equipment particularly benefit from 18-8 stainless components because of their balance of strength and corrosion resistance.
Automatic Pool Covers, Inc. took its first steps into the industry in 1979 as a small pool cover distributor. They continued to grow exponentially into the millennium, becoming a leader of the cover distributor industry. As continued to grow, they began to use their vast knowledge of the industry to develop and experiment with their own designs with the hope of making the most efficient, convenient and sturdy product.
APC Allen Head Button Screw 1/4-20 UNC x 1.00, 18-8 S-S Features:
- Suitable for industrial, commercial, marine, and general fabrication use
- Low-profile button head for clean appearance and snag-free surfaces
- Durable and resistant to rust, chemicals, and environmental exposure
- High-quality machining ensures clean threads and reliable installation
- Smooth, rounded head design ideal for visible applications
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