Securing Pergola & Attaching Shed To Concrete Slab | Buy
Eliminate structural wobble, wind uplift, and slab failure. For contractors, facility managers, and procurement teams who demand code-compliant, corrosion-resistant fasteners with verified load ratings and factory-direct pricing.
โ 30+ countries shipped | โ ISO 9001 certified | โ OEM/ODM supported

๐ญ 150,000 sq ft manufacturing base โ Handan, China
Every year, thousands of outdoor structures suffer damage due to inadequate anchoring. For B2B buyers, the consequences go far beyond a tilted pergola.
Using undersized or non-certified anchors increases rework costs by an average of 23% over the project lifecycle (Source: Construction Fastener Institute).
Over 40% of pergola failures in wind-prone zones are traced to inadequate concrete anchoring โ leading to safety violations and insurance claims.
Mismatched bolt lengths and thread types cause 2โ5 day delays on site. For cross-border e-commerce sellers, each return costs $18โ$45 in freight penalties.
Projects in California, Florida, and EU markets require ICC-ES, CE, or UL-listed concrete anchors. Non-compliant fasteners trigger costly re-inspections and permit delays.
๐ The root cause? Inferior material quality, vague load specifications, and fragmented supply chains. Boen Fastener solves all three.
Our construction-grade anchor systems deliver verified pull-out values, corrosion resistance, and code compliance โ at factory-direct prices that improve your margin.
Flush-mount design for pergola posts and shed sill plates. Available in 304 & 316 stainless steel. Internal threads 1/4" to 3/4". Mean pull-out: 4,200 lbf (1/2" in 4,000 psi concrete).
For wood-to-concrete and metal-to-concrete applications. Zinc-plated or hot-dip galvanized. Lengths: 1-1/2" to 8". ICC-ES listed for seismic zones.
Maximum holding power for commercial pergolas and equipment sheds. Carbon steel with mechanical zinc plating. Shear strength up to 6,800 lbf (5/8").
Custom lengths for thick concrete slabs. Grade 4.8, 8.8, and stainless. ASTM A193 / A320 compliant. Full traceability from melt to finish.
| Anchor Type | Material | Diameter Range | Min. Embedment | Pull-Out (lbf) | Certification |
|---|---|---|---|---|---|
| Drop-In Anchor | 304/316 SS | 1/4" โ 3/4" | 1-1/8" | 4,200 | CE, ICC-ES |
| Sleeve Anchor | Zinc / HDG | 1/4" โ 5/8" | 1-1/2" | 3,800 | CE, ICC-ES |
| Wedge Anchor | Carbon Steel | 3/8" โ 1" | 2-1/4" | 6,800 | UL, CE |
| Threaded Rod | Gr 4.8/8.8/SS | 1/4" โ 1-1/4" | Custom | 5,200 | ASTM A193 |
* All values tested in 4,000 psi normal-weight concrete. Contact us for project-specific engineering letters.
4-post structure with drop-in anchors on 6" slab. Wind speed 110 mph. Bolt size: 5/8".
12'x20' equipment shed with wedge anchors every 24". Slab thickness 5". Grade 8.8 carbon steel.
Near saltwater. 316 stainless steel sleeve anchors. Passed 1,000-hour salt spray test.
For most residential pergolas, drop-in anchors (1/2" or 5/8") in 304 stainless steel offer the best balance of holding strength and corrosion resistance. For commercial structures, wedge anchors with 2-1/4" embedment are recommended. Always match the anchor to your concrete PSI and wind load zone.
Use sleeve anchors with a controlled expansion mechanism. Pre-drill at 1/4" deeper than embedment and clean the hole thoroughly. Boen's sleeve anchors are designed to minimize radial stress โ reducing the risk of spalling. Recommended spacing: every 24" along the sill plate.
Our anchors carry CE, ICC-ES, UL, and RoHS certifications. We also provide ISO 9001:2015 traceability. For EU projects, ETA (European Technical Assessment) is available for selected product lines. Contact us for specific project requirements.
Yes. We offer OEM/ODM custom lengths from 1" to 12" with a 5โ7 day lead time for standard quantities. Minimum order: 2,000 pcs. We also provide custom thread pitch and head style to match your existing tooling.
For stock sizes, MOQ is 500 pcs. For custom specifications, MOQ is 2,000 pcs. We also offer sample packs (50โ100 pcs) for testing at $25 + shipping, refundable on first order.
We ship via sea freight (FOB Tianjin or CIF) and air express (DHL/FedEx) for smaller orders. Typical transit: 25โ35 days sea, 5โ8 days air. We provide full customs documentation including certificate of origin, packing list, and commercial invoice.
We accept T/T (30% deposit, 70% before shipment), L/C, and PayPal for sample orders. For established customers, net 30 terms are available after credit evaluation. All payments are processed through verified corporate accounts.
Yes. We offer free samples (up to 10 pcs) for qualified B2B buyers. You only pay express shipping. Request via our contact form with your company details and intended application.
Factory-direct pricing โข 15-day lead time โข Full certification package
Free samples available for qualified buyers
๐ง shuan@fastenboen.com ย |ย ๐ +86 156 3007 2814 ย |ย ๐ MonโSat 09:00โ17:00 CST

James M.
โ Verified Buyer โข USA
"Ordered 5,000 wedge anchors for a school pergola project. Perfect threads, consistent hardness. The ICC-ES report was accepted by the inspector without questions. Will reorder."

Claudia R.
โ Verified Buyer โข Germany
"We use Boen's drop-in anchors for all our carport installations. Zero complaints in 18 months. The 316 SS grade handles our salt-air environment perfectly."

David L.
โ Verified Buyer โข Canada
"Great value for the quality. Saved 31% compared to our North American distributor. The samples arrived in 6 days via DHL. Now placing regular bulk orders."

Aisha K.
โ Verified Buyer โข UAE
"We needed custom thread lengths for a stadium shading structure. Boen delivered 2,800 pcs in 12 days. The CE and ISO docs made customs clearance smooth."

๐ฑ Direct feedback from procurement managers โ fast response, real solutions
๐ Trusted by Engineers & Procurement Teams Across 30+ Countries
๐ Supplying leading brands & contractors
"We used Boen's 5/8" wedge anchors for a 40-pylon pergola project in Florida. Zero failures during hurricane simulation. Their load data matched our engineering specs exactly."
โ Michael T., Structural Engineer, Orlando
"As a hardware distributor, I needed consistent quality and fast lead times. Boen delivers ISO 9001-certified anchors with 15-day shipping to Rotterdam. Our returns dropped by 18%."
โ Lars V., Procurement Manager, Netherlands
"We attach 300+ sheds per year to concrete slabs. Boen's sleeve anchors save us $0.42 per unit vs. our previous supplier. And the CE marking keeps our German clients happy."
โ Anna K., Operations Director, Poland