1 4 20 Concrete Anchor & 1 4 In Concrete Anchor | Buy
Stop overpaying for unreliable anchors. Our 1 4 20 concrete anchor and 1 4 in concrete anchor deliver ISO-certified quality at 30โ40% lower cost than western brands โ with full traceability, OEM support, and 10-day delivery to 30+ countries.
๐ฆ Get Free Quote in 24hโ Free samples available โ MOQ from 5,000 pcs โ ERP-friendly support
When you buy a 1 4 20 concrete anchor or a 1 4 in concrete anchor from a low-cost supplier, the real price often shows up later. Here are the six most common pain points our customers faced before switching to Boen Fasteners:
A 1 4 in concrete anchor that fails under load can cost you $12,000+ in rework and liability. Many offshore suppliers skip heat-treatment verification.
Poor plating or no passivation leads to rust within 3โ6 months. Our 1 4 20 concrete anchor uses Zn+Fe passivation โ 72h salt spray tested.
UNC 1/4-20 threads that donโt meet ASME B1.1 cause nut jamming and installation delays. We reject anything outside 6g/6H tolerance.
A low unit price means nothing if freight and duties add 25โ35%. We consolidate LCL shipments and provide DDP terms to 15 countries.
Need a special head style, length, or coating? Most suppliers canโt adapt. We offer full OEM/ODM with a 7-day prototyping cycle.
Missing CE, UL, or ICC-ES reports can block your project. Every 1 4 20 concrete anchor from Boen ships with a full certificate package.
Here is exactly how our 1 4 in concrete anchor and 1 4 20 concrete anchor solve each pain point โ with real process and performance data.
Every batch is load-tested to exceed 1,200 lbf in 4,000 psi concrete. We provide a test report per lot โ no guesswork.
Our 1 4 20 concrete anchor uses Zn+Fe trivalent passivation โ meets ASTM B117 and RoHS. No red rust in 72h continuous spray.
UNC 1/4-20 threads are checked with class 2A/2B GO/NO-GO gauges every 500 pcs. Rejection rate below 0.15%.
We offer DDP (Delivered Duty Paid) to USA, UK, Germany, France, Australia, and more. You pay one price โ no surprises.
Need a custom length, drive type, or coating? Send us a drawing or sample. We deliver first samples in 7 days.
Every shipment includes CE, ISO 9001, RoHS, and REACH declarations. UL and ICC-ES available on request.
The table below shows the core parameters for our most popular 1 4 20 concrete anchor and 1 4 in concrete anchor variants. All values are production-tested and verified.
| Parameter | Specification | Standard / Test Method |
|---|---|---|
| Thread Size | 1/4-20 UNC (1 4 20 concrete anchor) | ASME B1.1 Class 2A/2B |
| Anchor Diameter | 1/4 in (6.35 mm) โ 1 4 in concrete anchor | ASTM F1554 |
| Length Range | 1.5 in โ 6 in (38 mm โ 152 mm) | Custom lengths via OEM |
| Material | Carbon Steel C1018 / C1045 / Stainless Steel 304/316 | ASTM A29 / A276 |
| Hardness | HRC 28โ36 (case-hardened) | ASTM E18 / Rockwell |
| Tensile Strength | โฅ 120,000 psi (827 MPa) | ASTM F606 |
| Pull-Out Load (4,000 psi concrete) | โฅ 1,200 lbf (5.3 kN) | ACI 355.2 / ICC-ES AC193 |
| Coating / Plating | Zn+Fe trivalent passivation (clear/yellow) | ASTM B117 / 72h salt spray |
| Certifications | ISO 9001, CE, RoHS, REACH, UL (opt.) | Third-party audited |
| MOQ | 5,000 pcs (standard) / 1,000 pcs (sample order) | Flexible for trial |
| Packaging | Bulk cartons / poly bags / private label box | Export-grade, with barcode |
*All data based on production batch #BEN-2403-1. Test reports available on request.


โWeโve been using Boenโs 1 4 20 concrete anchor for 18 months. Consistent quality, on-time delivery, and their DDP terms save us 12% in logistics costs. Highly recommend.โ

โThe OEM support is outstanding. We needed a custom-length 1 4 in concrete anchor with a specific coating โ Boen delivered prototypes in 6 days. Full production order arrived 3 weeks early.โ

โWe compared 5 suppliers for our infrastructure project. Boenโs pricing was 28% lower and the test reports were the most comprehensive. Their 1 4 20 concrete anchor passed all our audits.โ

With 14+ years in the industrial fastener industry, I have overseen the production of over 200 million concrete anchors for global clients. I lead Boen Fastenerโs technical export team, ensuring every 1 4 20 concrete anchor and 1 4 in concrete anchor meets ASME, ASTM, and ICC-ES standards. I have personally helped 80+ buyers in the USA, Europe, and Southeast Asia reduce their anchor costs by 30โ40% while improving field performance. I write to share real data, not marketing fluff.
Limited-time offer: Free sample pack + DDP quote for the first 50 new buyers this month. No hidden fees, no minimum commitment for trials.
๐ Call us: +86 156 3007 2814 | โ๏ธ Email: shuan@fastenboen.com | ๐ Contact Page
โ Risk-free guarantee: Free samples | 100% QC report with every shipment | DDP terms available
๐ญ Trusted by Engineers & Buyers in 30+ Countries
โ Selected partners who trust our 1 4 20 concrete anchor and 1 4 in concrete anchor:
โWe switched to Boenโs 1 4 20 concrete anchor for our high-rise projects. Pull-out consistency improved by 22%, and we saved 34% compared to our previous US supplier. The CE and ICC-ES reports gave our engineering team full confidence.โ
โ David K., Structural Project Manager, Chicago, IL