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The VALUE COLLECTION SHHI03700750US-025B is a 3/8 inch hex head sheet metal screw designed for fast, secure fastening in light-gauge metal applications. It features a hex drive for high torque transfer and a Type AB point for self-starting penetration without pre-drilling in many sheet metal gauges. Built from Grade 2 steel with a zinc finish, this screw resists corrosion in standard indoor and light-duty service environments. It measures 3/4 inches in length under the head. This fastener is sold in a minimum quantity of 25 pieces, making it suitable for both service calls and production assembly work.
This screw is commonly used in HVAC ductwork fabrication and assembly, electrical enclosure work, metal framing, and general sheet metal joining tasks. The hex head style allows use with a standard nut driver or socket, making it a go-to choice for HVAC technicians, electricians, and sheet metal workers. The Type AB thread form provides good holding strength in thin steel substrates and is appropriate for residential and light commercial applications.
Designed as a standard replacement or service fastener for light-gauge sheet metal assemblies, HVAC ductwork, electrical enclosures, and similar metal fabrication applications requiring a 3/8 inch hex head sheet metal screw.
Installation is typically performed by HVAC technicians, electricians, or sheet metal workers using a nut driver or socket driver sized for the hex head. De-energize and lock out any electrical or mechanical systems before fastening near live components. Avoid over-torquing, which can strip threads in thin-gauge metal substrates. Follow applicable codes for the system being assembled.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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