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MALCO Hex Head Washer Sheet Metal Screw HW8X3/4ZT - Hex Head Washer Sheet Metal Screws
MALCOHex Head Washer Sheet Metal Screws

MALCO Hex Head Washer Sheet Metal Screw HW8X3/4ZT

The MALCO Self-Piercing Screw (#8 Size, 3/4 in Lg, Steel, Zinc-Plated, Slotted, Hex Washer, 1,000 PK, MPN HW8X3/4ZT) is a hex head washer sheet metal screw with a 1/4 in drive size. 3G Electric interprets demand and…

SKU 3G-OTH-677269

Also listed as: HW8X34ZT · HW8X3 4ZT · HW8X3-4ZT

Brand
MALCO
Item
Hex Head Washer Sheet Metal Screw HW8X3/4ZT
Category
Hex Head Washer Sheet Metal Screws
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MALCO
Manufacturer Part Number
HW8X3/4ZT
Type
Steel, Zinc-Plated, Slotted, Hex Washer, 1,000 PK
Lg
3/4 in
Drive Size
1/4 in

Technical Documents

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MALCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MALCO Self-Piercing Screw (#8 Size, 3/4 in Lg, Steel, Zinc-Plated, Slotted, Hex Washer, 1,000 PK, MPN HW8X3/4ZT) is a hex head washer sheet metal screw with a 1/4 in drive size. 3G Electric interprets demand and delivers this genuine industrial fastener across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the MALCO self-piercing screw used for?

The MALCO #8 self-piercing screw is used for fastening sheet metal in HVAC ductwork, metal roofing, and industrial enclosures. Its self-piercing tip eliminates pre-drilling, saving time during assembly. 3G Electric supplies this genuine fastener across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the MALCO HW8X3/4ZT screw?

The MALCO HW8X3/4ZT is a #8 size, 3/4 in long self-piercing screw made of steel with zinc plating. It features a slotted hex washer head and a 1/4 in drive size. It comes in a 1,000-piece pack. 3G Electric sources this genuine fastener for global industrial applications.

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 facility. Contact us to order the HW8X3/4ZT or any genuine MALCO fastener for your sheet metal work.

How to install a self-piercing sheet metal screw?

Drive the MALCO self-piercing screw directly into sheet metal using a 1/4 in hex driver. No pilot hole is needed. Apply steady pressure until the hex washer head seats flush. For best results, use a power tool at moderate speed. 3G Electric provides genuine fasteners for reliable installation.

Used in

Common applications for MALCO
HVAC duct fabrication — MALCO Mini Brake (MB48A) for bending sheet metal up to 48 inches wide
Roofing — MALCO Asphalt Shingle Cutter Drill Attachment (TSS1) for cutting shingles with a drill
Vinyl fence installation — MALCO Vinyl Fence Notcher (VFN1) for creating louvered notches in vinyl
Cable management — MALCO Cable Tie Tension Tool (TY4G) for securing nylon ties in electrical installations
Sheet metal cutting — MALCO Snip Blade (M14ARB) for replacement in snips cutting stainless steel
Ductwork assembly — MALCO Duct Cutting Tool (DT15C) for cutting and trimming duct materials

MALCO 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.

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