The Gold Flat Head Self-Tapping Screw 3x8mm is a professional-grade picture frame fastener manufactured exclusively for the framing industry. Every Gold Flat Head Self-Tapping Screw 3x8mm unit leaving our production line is inspected for dimensional accuracy, ensuring consistent performance across high-volume frame assembly operations.
Product Specifications: Gold Flat Head Self-Tapping Screw 3x8mm
Understanding the exact dimensions of the Gold Flat Head Self-Tapping Screw 3x8mm ensures correct selection for your specific moulding thickness and finish requirements. This fastener features a 3 mm thread diameter, a 8 mm threaded shank length, and a 5 mm Flat / Countersunk Head (平头) — all finished in gold (Carbon Steel, Gold-plated). It is engineered as a self-tapping screw, eliminating the need for pre-tapped holes in wood and foam board substrates.
Key Technical Parameters
Thread Diameter: 3 mm | Thread Length: 8 mm | Head Diameter: 5 mm | Head Style: Flat / Countersunk Head (平头) | Drive: Phillips | Material: Carbon Steel, Gold-plated | Finish: Gold | Application: Picture frame industry; wood & foam board only.
Why Choose the Gold Flat Head Self-Tapping Screw 3x8mm for Picture Frame Assembly?
Frame makers worldwide trust the Gold Flat Head Self-Tapping Screw 3x8mm because it combines three critical qualities: dimensional precision, finish consistency, and reliable self-tapping performance. In production environments where hundreds of frames are assembled daily, fastener consistency directly impacts throughput and reject rates. The Gold Flat Head Self-Tapping Screw 3x8mm is designed to meet these demands.
The gold finish is matched to industry-standard frame hardware tones, ensuring your corner fixings blend with the overall frame aesthetic. Whether you are producing a single gallery piece or fulfilling a retail chain order, the Gold Flat Head Self-Tapping Screw 3x8mm delivers the same result every time.
Application Guidelines for the Gold Flat Head Self-Tapping Screw 3x8mm
The Gold Flat Head Self-Tapping Screw 3x8mm is approved for use on wood mouldings and foam board substrates only. It is not suitable for steel, aluminium, or general construction applications. For optimal results, drive at low torque using a Phillips #2 bit. In harder woods, a 2.2 mm pilot hole is recommended to prevent splitting and reduce driving resistance.
Compatibility and Selection Guide
Selecting the correct length is critical for joint strength. The 8 mm thread length is best matched to moulding wall thicknesses of 4–10 mm. For thinner mouldings, consider the shorter variants in the same series; for thicker frames, the longer options are available in the XKY Framing catalogue.
Visit our related framing screws page to explore compatible variants. For industry standards and fastener specifications, the ISO fastener standards portal provides authoritative reference material.
Ordering and Availability
The Gold Flat Head Self-Tapping Screw 3x8mm (SKU: V16) is stocked as a standard product. Bulk packaging is available for high-volume frame manufacturers. Contact XKY Framing customer service for volume pricing and lead times. All orders are subject to our standard framing hardware quality guarantee.
Frequently Asked Questions About the Gold Flat Head Self-Tapping Screw 3x8mm
Q: Why choose a gold flat-head screw over a gold washer-head screw?
A: The flat head countersinks flush for invisible interior joints. The washer head sits proud and is used where load distribution matters more than aesthetics.
Q: Is the gold plating on the flat-head series the same as on the washer-head series?
A: Yes, both series use the same gold electroplating process for color and corrosion consistency across your framing hardware.
Q: How does the 5mm head look compared to a standard screw head?
A: The 5mm countersunk head is compact and, when properly driven, sits at or below the surface — making it nearly invisible in assembled frames.
About XKY Framing Fasteners
XKY Framing specialises exclusively in the picture frame hardware sector, offering a comprehensive range of self-tapping screws, v-nails, offset clips, and frame-hanging accessories. Every product is designed to meet the specific demands of professional frame makers, ensuring quality and consistency across the entire product range. Explore the full collection at www.xkyframing.com/catalog/.
