MALCO Hex Head Washer Sheet Metal Screw
The MALCO Self-Piercing Screw (#7 Size, 1/2 in Lg) is a hex head washer sheet metal screw made of steel with a zinc-plated finish and slotted drive. It features a 1/4 in drive size and comes in a 1,000-piece pack…
SKU 3G-OTH-677262
Also listed as: HW7X12ZT · HW7X1 2ZT · HW7X1-2ZT
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The MALCO Self-Piercing Screw (#7 Size, 1/2 in Lg) is a hex head washer sheet metal screw made of steel with a zinc-plated finish and slotted drive. It features a 1/4 in drive size and comes in a 1,000-piece pack (MPN HW7X1/2ZT).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MALCO self-piercing screw used for?
The MALCO self-piercing screw is used for fastening sheet metal in HVAC, roofing, and general construction applications. Its #7 size and 1/2 in length pierce thin metal without pre-drilling, while the hex washer head provides a secure, flush finish.
What are the specifications of the MALCO HW7X1/2ZT screw?
The MALCO HW7X1/2ZT is a #7 size, 1/2 in long self-piercing screw made of steel with a zinc-plated finish. It has a slotted drive, a 1/4 in drive size, and a hex washer head. It comes in a 1,000-piece pack.
Where to buy MALCO self-piercing screws in worldwide?
3G Electric supplies MALCO self-piercing screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the HW7X1/2ZT and other fasteners to your facility, regardless of location.
How to install a self-piercing screw in sheet metal?
To install a MALCO self-piercing screw, use a power driver with a slotted bit matching the 1/4 in drive size. Align the screw perpendicular to the sheet metal surface and drive it in until the hex washer head seats flush. No pre-drilling is required for thin metal.
Used in
Common applications for MALCOMALCO Products
3G Electric supplies MALCO hex head washer sheet metal screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
