The Φ254 expansion bolt 8*150, also known as a 254mm expansion anchor 8x150, is a heavy-duty mechanical fastener designed for robust anchoring applications. This Ordinary 8x150 expansion bolt features a diameter of 254mm and a length of 150mm, optimized for securing large structural components or machinery to concrete, masonry, or stone substrates. It operates without electrical inputs/outputs but mechanically interfaces with standard industrial mounting systems. The bolt supports direct integration with modular fixtures through its threaded end, enabling versatile load distribution. While lacking communication interfaces, its design prioritizes physical durability with a galvanized steel construction, suitable for operating temperatures from -30°C to +120°C and environments with moderate vibration. Widely used in construction, infrastructure, and heavy equipment industries, its key advantages include exceptional shear strength (up to 85kN) and corrosion resistance. Limitations include requiring precise 254mm-diameter pre-drilled holes and specialized installation tools. The Ordinary 8x150 expansion bolt excels in permanent anchoring scenarios where high tensile and shear loads are anticipated.

SEOSpecification

Parameter	Specification
Model Number	Φ254 Ordinary Expansion 8*150
Bolt Type	Ordinary Expansion Bolt
Bolt Diameter	254mm (Φ254)
Bolt Length	150mm (8x150 configuration)
Material	Carbon Steel
Drill Hole Diameter	18-20mm
Embedment Depth	110-120mm
Tensile Load	30-35kN
Shear Load	25-28kN
Surface Treatment	Hot-dip Galvanized
Standards Compliance	DIN 7998 / ISO 898-1

SEOQandA

question:Can the company ensure stable supply?
answer:Yes, we maintain efficient production and inventory management to guarantee consistent supply.
question:What payment methods do you accept?
answer:We support TT, PayPal, and other mainstream payment methods for transactions.
question:Do your products have international certifications?
answer:All products comply with international standards and hold relevant certifications.

SEOQandA_Product

question:What causes leakage in Φ254 expansion joints and how to resolve it?
answer:Leakage often stems from damaged bellows or loose bolts. Inspect/replace bellows and tighten bolts evenly.
question:How to address premature fatigue failure in the expansion joint?
answer:Verify operating pressure/temperature cycles match design specs. Upgrade to higher cycle-rated models if needed.
question:What installation errors affect joint performance?
answer:Misalignment during installation causes stress. Ensure proper pipeline alignment and follow axial/corner movement limits.
question:How to prevent corrosion in Φ254 expansion joints?
answer:Select corrosion-resistant materials (e.g., SS316L) or apply protective coatings based on media compatibility.
question:Why does excessive vibration occur with the expansion joint?
answer:Insufficient pipe supports create stress. Install proper guides/supports to limit lateral movement.