Masonry fixings designed to hold fixtures securely in brick, block work and concrete, promising dependable anchorage. For builders and DIYers fitting gates, shelving or external brackets, AB Tools Expansion Rawl Bolt brings simple, repeatable performance. Are these bolts the right choice for heavier or exposed installations?
⚡ At a Glance
- • Holding Strength: Steel construction combined with an expansion sleeve creates a firm mechanical grip in masonry.
- • Best for: Masons, tradespeople and DIYers needing reliable anchors for shelving, brackets and external fixings
- • Not ideal for: Situations that require stainless-steel fasteners or specialised corrosion resistance for marine environments
M8 x 75mm Rawl-type expansion bolts manufactured from steel with a zinc finish. Designed for anchoring into brick, block work and concrete where a sleeve anchor is required.
Secure anchoring in masonry - with a sleeve expansion mechanism
Tightening a threaded bolt causes the outer sleeve to expand against the sides of the drilled hole, converting tensile force into radial pressure. The mechanical interlock between sleeve and masonry creates frictional resistance rather than relying solely on thread engagement.
Reliable hold for shelving, handrails and brackets in brick or block. Expansion action reduces the chance of pull-out when installed correctly.
High load capacity - with steel construction
Manufactured from steel to deliver tensile and shear strength suitable for common masonry fixings. The metal composition resists deformation under load compared with softer materials.
Supports heavier fixtures and repeated use without loosening quickly. Robust performance makes it suitable for domestic and light commercial work.
Improved corrosion resistance - with a zinc finish
A zinc plating over the steel provides a protective barrier that slows the onset of rust and corrosion in typical outdoor or sheltered locations. Zinc sacrificially oxidises before the underlying steel.
Greater longevity for fastenings exposed to damp conditions. Suitable for outdoor fittings in non-marine settings where enhanced rust resistance is required.
✨ The 4 Key Reasons for AB Tools Expansion Rawl Bolt
- Steel construction - Provides strong load-bearing capacity for heavy fixtures and repeated use
- Zinc finish - Resists rust and corrosion in damp or sheltered outdoor areas
- Sleeve anchor design - Expands to grip masonry for a secure, vibration-resistant hold
- 30-pack quantity - Supplied in bulk for multiple fixtures and spare replacements
📋 Technical Details at a Glance
- Category: Fasteners
- Size: M8 (8mm) x 75mm
- Type: Rawl expansion bolt / sleeve anchor
- Suitable for: Brick, block work and concrete
- Material: Steel
❓ Frequently Asked Questions
Q: What materials are these bolts suitable for?
A: They are suitable for use in brick, block work and concrete, as stated in the product description.
Q: What size are the bolts?
A: The fasteners are M8 (8mm) diameter with a 75mm length, described as M8 x 75mm expansion bolts.
Q: Are the bolts corrosion resistant?
A: Manufactured from steel with a zinc finish, they include corrosion-resistant plating to help resist rust in typical outdoor and sheltered conditions.
🏆 Our Verdict
The AB Tools Expansion Rawl Bolt is well suited to builders, tradespeople and DIYers who need dependable masonry anchors for shelving, gates and external fittings. Steel construction with a zinc finish and a sleeve expansion mechanism delivers secure anchorage and improved corrosion resistance. Durable materials and bulk quantity make these fasteners a practical choice that offers long-term value across repeated projects.
