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HEX HEAD TIMBERFAST BLACK (BOX 50) 125mm
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Code STF5006125

HEX HEAD TIMBERFAST BLACK (BOX 50) 125mm

£11.93 Ex VAT

Overview

HEX HEAD TIMBERFAST BLACK screws are hardened structural fasteners designed for demanding timber and composite applications. The self-drilling point minimises the need for pilot holes, saving time on site, whilst the 12mm diameter hex washer head reduces cam-out risk and ensures materials are securely clamped. Ruspert coating provides 1000 hours salt spray corrosion resistance, making these screws suitable for exposed and coastal work.

Supplied in a box of 50 with hex driver bit included, these 125mm screws feature 50mm of thread engagement and high tensile steel construction. The combination of self-drilling capability, structural-grade hardening, and corrosion protection makes them a reliable choice for landscaping, decking, structural timber connections, and general building applications where strength and durability are essential.

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Technical details

Everything you need to know about HEX HEAD TIMBERFAST BLACK (BOX 50) 125mm — features, specifications, shipping and reviews.

Key features

  • Self-drilling point minimises pilot hole requirement, saving installation time
  • 12mm diameter hex washer head reduces cam-out and ensures even clamping
  • High tensile steel construction for structural-grade strength
  • Ruspert coating provides 1000 hours salt spray corrosion resistance
  • 50mm thread engagement for secure fastening in timber and composites
  • Hex driver bit included in every box for immediate use
  • Suitable for exposed and coastal applications
  • Box of 50 screws for efficient project purchasing

Specifications

Length
125mm
Thread length
50mm
Head type
Hex washer head
Washer diameter
12mm
Material
High tensile steel
Finish
Ruspert coating
Corrosion resistance
1000 hours salt spray
Drive type
Hex socket
Quantity per box
50
Accessories included
Hex driver bit
Application
Timber and composite fastening
Self-drilling
Yes

Common applications

  • Structural timber connections in building frames and roof trusses
  • Exterior decking and boardwalk construction
  • Landscaping structures including raised beds and retaining features
  • Composite material fastening in cladding and screening
  • Coastal and exposed environment applications requiring corrosion resistance
  • Timber-to-timber fastening in sheds, outbuildings, and garden structures
  • Structural repairs and reinforcement in existing timber work
  • Heavy-duty fencing and post connections
  • Marine and waterside construction projects
  • Timber frame assembly where pilot holes are impractical

Search keywords

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Description

HEX HEAD TIMBERFAST BLACK screws are hardened structural fasteners engineered for timber and composite materials in both exposed and sheltered conditions. The self-drilling point minimises the need for pilot holes, reducing labour time and material waste on site. The 12mm diameter hex washer head is designed to reduce cam-out during installation and ensures even clamping pressure across the material surface when tightened. With 50mm of thread engagement, these screws provide secure fastening in structural applications.

Manufactured from high tensile steel and finished with Ruspert coating, these screws deliver 1000 hours salt spray corrosion resistance, making them suitable for coastal environments, exterior decking, landscaping structures, and other applications exposed to moisture and weathering. Each box contains 50 screws and includes a hex driver bit for immediate use. The combination of self-drilling capability, structural hardening, and corrosion protection makes these screws a practical choice for builders and contractors working on demanding projects.

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