Product Description
The MALCO HW7X1/2T Zip-In screws feature a unique thread design and quality-controlled manufacture. These screws have a sophisticated heat treat process allowing the screw to taper to a fine, sharp point without sacrificing critical point strength. Zip-In screws are faster driving, with a greater capacity for fastening heavier gauges of sheet metal.
- Undercut-indented hex washer slotted head
- Bright Zinc Plated
- Burr Fee
Product Highlights
These self-piercing screws are designed for use in HVAC metal duct fastening and other sheet metal applications. They feature a combination lead double thread design for easy penetration and engagement.
Product Information
Standard Information
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Brand: MALCO
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Manufacturer Part Number: HW7X1/2T
Technical Specifications
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Type: Screw
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Length (Inches): 1/2"
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Size: 1/4"
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Material: Zinc
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Head Style: Flanged, Hex, Truss
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Exterior Finish: Bright Zinc
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Thread Size: #7
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Thread Coverage: Partially Threaded
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Fastener Size: 1/4 in x 1/2 in
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Brand: Malco
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Fastener Type: Self-Tapping Screw
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Model: HW7X1/2ZX
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Manufacturer: Malco
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Thread Type: Combination Lead Double
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Thread Style: Right Hand, Fully Threaded
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Thread Class: Zip-in thread
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Drive System: Slotted
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Material Type: Zinc
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Metal Type: Zinc
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Thread Length: 1/2 in
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Head Type: Hex Washer
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Head Size: 1/4 in
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Drive Type: Slotted Hex
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Drive Size: 1/4 in
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Finish: Bright Zinc-Plated