The Silver Washer Head Self-Tapping Screw 3x12mm is a professional-grade picture frame fastener manufactured exclusively for the framing industry. Every Silver Washer Head Self-Tapping Screw 3x12mm unit leaving our production line is inspected for dimensional accuracy, ensuring consistent performance across high-volume frame assembly operations.
Product Specifications: Silver Washer Head Self-Tapping Screw 3x12mm
Understanding the exact dimensions of the Silver Washer Head Self-Tapping Screw 3x12mm ensures correct selection for your specific moulding thickness and finish requirements. This fastener features a 3 mm thread diameter, a 12 mm threaded shank length, and a 7 mm Washer Head (带垫) — all finished in silver (Carbon Steel, Zinc-plated (Silver)). 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: 12 mm | Head Diameter: 7 mm | Head Style: Washer Head (带垫) | Drive: Phillips | Material: Carbon Steel, Zinc-plated (Silver) | Finish: Silver | Application: Picture frame industry; wood & foam board only.
Why Choose the Silver Washer Head Self-Tapping Screw 3x12mm for Picture Frame Assembly?
Frame makers worldwide trust the Silver Washer Head Self-Tapping Screw 3x12mm 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 Silver Washer Head Self-Tapping Screw 3x12mm is designed to meet these demands.
The silver 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 Silver Washer Head Self-Tapping Screw 3x12mm delivers the same result every time.
Application Guidelines for the Silver Washer Head Self-Tapping Screw 3x12mm
The Silver Washer Head Self-Tapping Screw 3x12mm 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 12 mm thread length is best matched to moulding wall thicknesses of 8–14 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 Silver Washer Head Self-Tapping Screw 3x12mm (SKU: V08) 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 Silver Washer Head Self-Tapping Screw 3x12mm
Q: Is this screw suitable for shadow-box frame assembly?
A: Yes. Shadow-box frames often have walls of 10–15mm, making the 12mm thread length an excellent fit for corner underpinning.
Q: What is the breaking torque of a 3mm self-tapping screw?
A: Approximately 0.9–1.1 N·m for carbon steel. Never exceed this to avoid shank failure during installation.
Q: How should I store unused screws?
A: Store in a dry, sealed container away from moisture. Zinc plating offers reasonable corrosion resistance but prolonged humidity exposure should be avoided.
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/.
