MALCO Hex Head Washer Sheet Metal Screws
The MALCO Self-Piercing Screw (#8 Size, 1 in Lg) is a steel, zinc-plated, slotted hex washer sheet metal screw with a 1/4 in drive size, supplied in a 500 PK (MPN HW8X1ZT).
SKU 3G-OTH-677356
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MALCO Self-Piercing Screw (#8 Size, 1 in Lg) is a steel, zinc-plated, slotted hex washer sheet metal screw with a 1/4 in drive size, supplied in a 500 PK (MPN HW8X1ZT).
Frequently Asked Questions
What is a MALCO self-piercing screw used for?
A MALCO self-piercing screw is used to fasten sheet metal to metal framing without pre-drilling. The #8 size, 1 in length, steel, zinc-plated, slotted hex washer design provides corrosion resistance and a secure, flush finish in HVAC, ductwork, and general metal fabrication applications.
What are the specifications of the MALCO HW8X1ZT self-piercing screw?
The MALCO HW8X1ZT is a #8 size, 1 in long, steel, zinc-plated, slotted hex washer self-piercing screw with a 1/4 in drive size. It comes in a 500-piece pack. The zinc plating offers moderate corrosion protection for indoor sheet metal fastening tasks.
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, customs clearance, and delivery to your site. Contact us to order the HW8X1ZT or other MALCO fasteners for your sheet metal projects.
How to install a MALCO self-piercing screw?
To install a MALCO self-piercing screw, use a 1/4 in hex driver in a power screwdriver or drill. Align the screw tip perpendicular to the sheet metal surface and drive it straight in. The self-piercing tip cuts its own hole, so no pre-drilling is needed. Avoid over-torquing to prevent stripping.
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.