Malco 8X3/4 Zip-In Self-Piercing Screws | 1/4" Slotted Hex Washer Head Sheet Metal Screws | Fast & Easy Piercing | Zinc Plated (100 Count)

$11.92

MPN: HW8X3/4ZG

Brand: Malco
Barcode: 686046532554
Availability : Limited Stock Out of stock

Type: Bulk

Bulk

Length: 3/4 In.

3/4 In.

Diameter: #8

#8
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Meet the Malco Zip-In HW8X3/4ZG self-piercing screws — the fast, precise way to secure sheet metal with confidence. This 100‑count zinc‑plated set features 8 GA x 3/4" screws with a 1/4" slotted hex washer head, engineered for reliability from first bite to final seating.

  • Proprietary thread design for rapid penetration: a single starting thread is formed down to the very tip, delivering immediate bite and guiding the screw into metal with minimal effort.
  • Double-thread engagement for speed and strength: a second thread above the point engages after initial penetration, drilling in twice as fast and securing the joint quickly.
  • Heat-treated precision point: the process tapers to a fine, sharp point without sacrificing point strength, ensuring clean entry even in tougher gauges of sheet metal.
  • Superior fastening capacity: Zip-In screws offer greater capacity for fastening heavier gauges of sheet metal than any other self-piercing type, helping you finish projects faster with fewer fasteners.
  • Corrosion resistance and durability: zinc-plated finish protects against rust and exposure, making these screws suitable for outdoor or semi-exposed installations.
  • Secure, versatile drive and head: 1/4" slotted hex washer head combines a robust seating surface with compatibility for common drivers, delivering reliable torque and a clean finish.

Ideal for a wide range of metal-to-metal applications, these Zip-In screws excel in roofing, siding, HVAC ductwork, electrical enclosures, and other sheet-metal assemblies where quick penetration and strong holding power are essential.

What you’ll get: a 100‑count box of Malco Zip-In HW8X3/4ZG self-piercing screws, ready to tackle your next project with fewer perforations, faster installation, and long-lasting performance.

Practical tips for best results: use a compatible power driver set to an appropriate torque to avoid over-tightening, apply steady pressure to maintain a clean entry, and pair with compatible metal thickness within the screw’s design range to maximize engagement and pull-out resistance.

Specifications

Malco HW8X3/4ZG

•A unique thread design and quality controlled manufacture spell the Zip-in difference.
•Zip-in's sophisticated heat treat process allows 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 than any other self-drilling type.
•Ultra sharp tapered point will not mushroom, break or walk.
•Undercut-indented hex washer slotted head always seats flush.
•Full 1/4 in. (No. 8) head will not strip out of hex driver opening at any-time during operation.




Description

Meet the Malco Zip-In HW8X3/4ZG self-piercing screws — the fast, precise way to secure sheet metal with confidence. This 100‑count zinc‑plated set features 8 GA x 3/4" screws with a 1/4" slotted hex washer head, engineered for reliability from first bite to final seating.

  • Proprietary thread design for rapid penetration: a single starting thread is formed down to the very tip, delivering immediate bite and guiding the screw into metal with minimal effort.
  • Double-thread engagement for speed and strength: a second thread above the point engages after initial penetration, drilling in twice as fast and securing the joint quickly.
  • Heat-treated precision point: the process tapers to a fine, sharp point without sacrificing point strength, ensuring clean entry even in tougher gauges of sheet metal.
  • Superior fastening capacity: Zip-In screws offer greater capacity for fastening heavier gauges of sheet metal than any other self-piercing type, helping you finish projects faster with fewer fasteners.
  • Corrosion resistance and durability: zinc-plated finish protects against rust and exposure, making these screws suitable for outdoor or semi-exposed installations.
  • Secure, versatile drive and head: 1/4" slotted hex washer head combines a robust seating surface with compatibility for common drivers, delivering reliable torque and a clean finish.

Ideal for a wide range of metal-to-metal applications, these Zip-In screws excel in roofing, siding, HVAC ductwork, electrical enclosures, and other sheet-metal assemblies where quick penetration and strong holding power are essential.

What you’ll get: a 100‑count box of Malco Zip-In HW8X3/4ZG self-piercing screws, ready to tackle your next project with fewer perforations, faster installation, and long-lasting performance.

Practical tips for best results: use a compatible power driver set to an appropriate torque to avoid over-tightening, apply steady pressure to maintain a clean entry, and pair with compatible metal thickness within the screw’s design range to maximize engagement and pull-out resistance.

Additional Information
Type

Bulk

Length

3/4 In.

Diameter

#8