Sidewalk Bolts - Hurricane Screws

Sidewalk bolts, also known as hurricane screws, are a low-profile fastener with a flat, wide, truss head. The head sits flush when installed, providing increased safety and a more aesthetic look. Female machine-screw anchors are frequently used with sidewalk bolts. 

Frequently Asked Questions About Sidewalk Bolts/Hurricane Screws

What are sidewalk bolts used for? 

Sidewalk bolts are most commonly used to install storm panels made of plywood, metal, or fabric into concrete or masonry anchors. However, they can also be used in applications with sheet metal or that involve fixture mounting. 

What sizes are sidewalk bolts available in? 

AFT offers sidewalk bolts in diameter-thread sizes ranging from 1/4”-20 to 1/2”-13, and in lengths ranging from 3/4”-6”. 

What materials and finishes do sidewalk bolts come in? 

Sidewalk bolts come in 18-8 stainless steel with a plain finish. 

Can sidewalk bolts be used outdoors? 

Yes, sidewalk bolts are most commonly used outdoors, such as with storm panels. 

What’s the difference between a sidewalk bolt and a machine screw? 

A sidewalk bolt is actually a type of machine screw. What sets sidewalk bolts apart is their distinct wide and flat head and the fact that they are designed to be used with concrete and masonry anchors, versus machine screws’ varied heads and applications/threading.