1/2 Inch Screw Anchor & 1/4 Concrete Screws | Wholesale
1/2 Inch Screw Anchor & 1/4 Concrete Screws โ Wholesale
Eliminate costly supply chain delays โ Get ASTM-certified 1/2โณ screw anchors and #1/4 concrete screws at factory-direct prices.
Ideal for construction, infrastructure, and MRO buyers who demand on-time delivery and zero-defect quality.
โ ๏ธ The Real Cost of Cheap Anchors & Slow Supply
If you're sourcing 1/2 inch screw anchor or 1/4 concrete screws from unreliable suppliers, every failed batch hits your bottom line โ and your reputation. Here's what we hear from procurement leaders every week:
Hidden Cost Overruns
โWe paid 18% more for expedited freight because our anchor supplier missed the window โ twice.โ
โ Purchasing Mgr., German construction group
Inconsistent Thread Quality
Over 12% rejection rate on 1/4 concrete screws from a low-cost Asian supplier โ caused rework on 3 job sites.
Split Shipments & Stockouts
Only 60% of orders arrived on time last quarter. The rest arrived in 3โ4 partial deliveries โ killing your inventory planning.
Certification Gaps
Missing CE / ASTM F1554 documentation can delay your project sign-off by weeks. Non-compliance = rework + penalties.
๐ The result? 22% higher TCO than projected. Sound familiar?
โ Why Boen Fasteners โ Your Trusted Source for 1/2 Inch Screw Anchor & 1/4 Concrete Screws
We don't just sell fasteners โ we engineer reliability into every batch. Here's how we solve the procurement pain points above:
Factory-Direct Power
Own production lines in Handan, China โ 14,000 sqm. 30% lower cost than trading middlemen, with full traceability from melt to finish.
Zero-Defect QC
Every lot of 1/2 inch screw anchor and 1/4 concrete screws is tested for tensile strength, hardness, and thread gauge. <0.2% PPM defect rate.
On-Time, Every Time
96% on-time delivery record in 2025. We consolidate LCL/FCL shipments and provide real-time tracking via your ERP or our portal.
Full Compliance Pack
ISO 9001, CE, FCC, RoHS, ASTM F1554 โ we provide a digital compliance dossier with every order. No more certification delays.
OEM / Custom Designs
Need a special thread length, coating (HDG, zinc, Dacromet), or drive type? Lead time from 15 days for custom 1/4 concrete screws.
TCO Savings of 18โ25%
Clients switching to Boen report 18โ25% lower total cost when factoring in freight, rejects, and admin overhead. Ask for a TCO comparison.
๐ง Technical Specifications โ 1/2 Inch Screw Anchor & 1/4 Concrete Screws
All data verified by in-house lab. Suitable for structural, seismic, and heavy-duty anchoring applications.
| Parameter | 1/2 Inch Screw Anchor | 1/4 Concrete Screws |
|---|---|---|
| Diameter | 1/2โณ (12.7 mm) | #1/4โณ (6.35 mm) |
| Length Range | 2โณ โ 8โณ (51 โ 203 mm) | 1โณ โ 4โณ (25 โ 102 mm) |
| Material | Carbon Steel 10.9 / Stainless 304/316 | Carbon Steel 8.8 / Stainless 410 |
| Coating | Zinc / HDG / Dacromet / Plain | Zinc / Yellow Zinc / Plain |
| Tensile Strength | โฅ 150,000 psi (ASTM A354) | โฅ 120,000 psi |
| Standards | ASTM F1554, ISO 898-1 | ASTM C1063, SAE J429 |
| Packaging | Bulk / Box / Pallet / Custom Label | Bulk / Box / Polybag / Custom |
| Lead Time (stock) | 7โ12 days (FOB Tianjin) | 5โ10 days (FOB Tianjin) |
๐ Custom lengths, drive types (Phillips, Hex, Torx), and special coatings available on request. Minimum order quantity: 5,000 pcs for stock items.
Structural Steel & Concrete Anchoring
Our 1/2 inch screw anchor is used in bridge bracing, column base plates, and heavy equipment mounting. Seismic-rated for critical infrastructure.
MRO & Industrial Racking
1/4 concrete screws are the go-to for warehouse racking, cable tray supports, and conveyor anchoring. Fast installation with standard impact drivers.
โ Frequently Asked Questions
Q1: What is the minimum order quantity for 1/2 inch screw anchor?
For stock sizes (1/2โณ x 4โณ and 1/2โณ x 6โณ), MOQ is 5,000 pcs. For custom lengths or coatings, MOQ is 10,000 pcs. We also offer sample orders (50โ100 pcs) for qualification at cost + freight.
Q2: Are 1/4 concrete screws suitable for outdoor use?
Yes, when specified with hot-dip galvanized (HDG) or stainless steel. Our standard zinc-plated #1/4 screws are suitable for indoor dry environments. For exterior or corrosive environments, we recommend stainless 410 or Dacromet-coated variants.
Q3: Do you provide test reports and certification documents?
Absolutely. Every shipment includes a Mill Test Certificate (MTC) and a Certificate of Conformance. Third-party inspection reports (SGS, TรV) are available upon request. We also provide digital compliance packs for your ERP.
Q4: What payment terms do you offer?
Standard terms: 30% deposit + 70% balance against BL copy. For established clients and repeat orders, we offer L/C, T/T, and net 30โ60 days (subject to credit approval). We accept USD, EUR, and CNY.
Q5: How long does shipping take to the USA or Europe?
From our port (Tianjin): USA West Coast: 18โ22 days | USA East Coast: 25โ30 days | Rotterdam: 22โ28 days | Hamburg: 24โ30 days. We offer FCL, LCL, and air freight options. Express (DHL/UPS) for samples: 4โ6 days.
Q6: Can you customize the packaging with my brand?
Yes. We offer OEM/private label packaging including polybags, boxes, cartons, and pallets with your logo, SKU, and barcode. Design service is free for orders above 50,000 pcs. MOQ for custom packaging: 20,000 pcs per SKU.
Q7: What if I receive defective products?
We have a zero-defect guarantee. If our QC misses a defect (PPM > 0.5%), we replace the entire batch at our cost, including freight. We also offer free samples for pre-qualification before bulk orders.
Q8: How do I request a quote for 1 2 inch screw anchor and 1/4 concrete screws?
Simply contact our team via the form, email (shuan@fastenboen.com / mary@fastenboen.com), or WhatsApp +86 15630072814. We'll respond within 2 hours during business hours with a detailed quotation including EXW/FOB/CIF pricing.
About the Author โ Li Wei
Senior Fastener Engineer & Export Specialist at Handan Boen Fastener Manufacturing Co., Ltd. With 14 years of experience in industrial anchoring systems, Li has overseen quality assurance for over 800+ B2B shipments to 30+ countries. He is a certified ISO 9001 lead auditor and a regular contributor to industry standards discussions on ASTM F1554 and concrete anchoring best practices.
๐ค Trusted by Industry Leaders Worldwide
Procurement Director, Iberian Construction
โWe switched to Boen for 1/2 inch screw anchor supply. 24% cost reduction and zero rejects in 6 months. Their QC is world-class.โ
Supply Chain Mgr., Polish Industrial Group
โThe 1 4 concrete screws from Boen are consistent lot-to-lot. Their digital compliance pack saves us 3 hours per shipment in documentation.โ
Operations Lead, Singapore MRO
โOn-time delivery is 97% โ that's unheard of in this market. Boen's logistics team even helped us consolidate LCL shipments.โ