6.7 x 250 IN-DEX Timber Screw HX Green – 50 per Box (250IN)

When maximum depth and exceptional structural strength are required, the 6.7 x 250 IN-DEX Timber Screw is the ultimate fixing solution. Designed for heavy-duty construction and landscaping projects, this long-reach screw provides unbeatable holding power and durability. Available exclusively at The Builders Supply, it’s a trusted choice for professionals working with large-scale timber structures.

Size: 6.7mm x 250mm

High-torque hex (HX) head for confident, controlled driving

Green organic coating for enhanced corrosion resistance

Precision-cut sharp point for fast, clean starts

Deep, aggressive thread for superior pull-out strength

Packed in boxes of 50 screws

With an extended 250mm length, this IN-DEX screw is ideal for deep structural applications where maximum penetration and grip are essential. The hex head ensures excellent torque transfer, helping to maintain stability during installation—particularly important at this length. The corrosion-resistant green coating makes it perfectly suited for outdoor and exposed environments, while the heavy-duty thread design delivers outstanding structural holding power. Its sharp point ensures easy starting, reducing both splitting and driver strain.

Suitable for the largest and most demanding timber projects, including:

Structural timber beams and oversized framing

Heavy landscaping sleepers and large retaining structures

Raised platforms, multi-level decking, and heavy subframes

Garden buildings, pergolas, and outdoor structural installations

Timber retaining walls and deep anchoring points

Any application requiring deep, high-strength timber fixing

Diameter: 6.7mm

Length: 250mm

Head Type: Hex (HX)

Thread Type: Heavy-duty deep timber thread

Coating: Green organic corrosion-resistant finish

Quantity: 50 screws per box

Material: Hardened steel

Extra-Long Reach: Ideal for deep fixing in large timber structures.

Exceptional Strength: Heavy-duty thread provides superior grip and structural stability.

High Torque Control: Hex head ensures confident, slip-free driving.

Weather-Resistant Finish: Green coating ensures long-term performance outdoors.

Fast & Reliable Starts: Sharp point improves precision and reduces timber splitting.

Professional Durability: Engineered for demanding construction and landscaping work.

Supplied in strong, trade-ready boxes, the 6.7 x 250 IN-DEX screws are compatible with standard hex driver bits and suitable for professional-grade installation tools. For bulk orders or trade pricing, contact The Builders Supply for support.

For more information, please contact us on:

Bothwell: 01698 687954

Edinburgh: 0131 4434474