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1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

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1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

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1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale Direct from China's Trusted Factory

Stop overpaying for standard fasteners. Get ISO-certified 1 2 socket head cap screw and 1 4 20 cap screws at factory-direct pricing — with full traceability, fast global shipping, and zero minimum order headaches.

📦 Get Free Quote in 24h ✅ 30+ Countries Served 🏭 10+ Years Export Expertise
1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

⚙️ Handan Boen Fastener – 50,000 sqm smart manufacturing base

📋 Quick Navigation

🔹 The Real Cost of Cheap Fasteners 🔹 Why Boen Fasteners 🔹 Technical Specs 🔹 Social Proof 🔹 FAQs 🔹 Reviews 🔹 Get a Quote

⚠️ The Hidden Cost of "Cheap" Cap Screws

Every purchasing manager knows the pain — but the numbers tell a brutal story:

🔴 37% failure rate on substandard 1 4 20 cap screws from uncertified suppliers — leading to production line stoppages and rework costs.

🔴 22% higher total cost when factoring in inspection delays, replacement shipping, and emergency downtime — a Fortune 500 study on fastener procurement.

🔴 3-6 weeks lead time from intermediaries who add no value — just markups and delayed shipments.

🔴 Missing certifications (ISO, CE, RoHS) cause compliance rejections at customs — and lost contracts.

Your team deserves consistent quality, verified specs, and a supply partner who owns the factory — not a middleman.

✅ Why Boen Fastener Is Your Trusted Source for 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws

We don't just sell fasteners — we manufacture them. Here's what that means for your supply chain:

🏭

Factory-Direct Pricing

Eliminate 2-3 layers of markup. Our 1 2 socket head cap screw and 1 4 20 cap screws are priced at true manufacturing cost + fair margin — typically 30-45% below distributor pricing.

🔬

Certified Quality Every Batch

All products carry ISO 9001, CE, RoHS, and FCC certifications. We test hardness, tensile strength, and thread accuracy on every production lot — 0.2% defect rate vs. industry average 2.1%.

⚡

High-Speed Delivery

Standard orders ship within 7-12 days. Express service available for urgent lines — we've delivered to 30+ countries including USA, Germany, UK, Australia, and UAE.

🛠️

OEM/ODM Flexibility

Need a custom thread length, head drive, or material grade? We support full custom design with fast prototyping — from #4 to 1-inch diameters, including 1 4 20 cap screws in special lengths.

📦

One-Stop Logistics

From material selection to customs clearance — we handle it all. Free sample program for qualified buyers. ERP integration available for repeat orders.

🤝

10+ Years Export Experience

Established in 2010, we understand international trade compliance, documentation, and payment terms (T/T, L/C, etc.). 98% on-time delivery rate across 30+ markets.

📊 Technical Specifications: 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws

Detailed data for your engineering team — all values are tested and verified per ASTM A574 & ISO 898-1.

Parameter1 2 Socket Head Cap Screw1 4 20 Cap Screw
Thread Diameter1/2 inch (12.7 mm)1/4 inch (6.35 mm)
Threads Per Inch (TPI)13 (UNC) / 20 (UNF)20 (UNC)
Material GradeAlloy Steel 12.9 / Stainless 304/316Alloy Steel 10.9 / Stainless 304
Hardness (HRC)39-4432-39
Tensile Strength (min)1,220 MPa1,040 MPa
Finish OptionsBlack Oxide, Zinc Plated, HDG, PlainZinc Plated, Plain, Black Oxide
Length Range3/4" – 8" (custom up to 12")1/2" – 4" (custom up to 6")
CertificationsISO 9001, CE, RoHS, FCCISO 9001, CE, RoHS

📄 Request full test report →

🔧 Where Our 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws Are Used

Real-world applications across industries — backed by case studies and performance data.

🚜

Agricultural Machinery

A Nebraska-based tractor manufacturer replaced their previous supplier with our 1 2 socket head cap screw — achieving 41% cost savings and zero failures over 18 months.

🏗️

Construction & Structural Fixings

Our 1 4 20 cap screws are used in steel framing and heavy equipment assembly — meeting ASTM A574 standards for high-stress environments.

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Automotive Parts

A Tier-1 automotive supplier in Germany uses our 1 2 socket head cap screw (grade 12.9) for engine mount assemblies — 99.98% on-time delivery over 2 years.

🏆 Trusted by Industry Leaders Worldwide

We're proud to supply fasteners to companies that demand the highest standards.

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale
1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale
1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

"We switched to Boen for our 1 2 socket head cap screw supply. Cost down 37%, lead time cut by 12 days. Their QC documentation is world-class."

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

— Jan R., Procurement Manager

Construction Equipment GmbH, Germany

"Consistent quality on 1 4 20 cap screws order after order. We've been buying for 3 years — zero rejects in the last 8 shipments. Highly recommend."

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

— Maria S., Supply Chain Director

AutoParts Inc., USA

💬 Real Conversations with Our Clients

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale 1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

📱 WhatsApp and email conversations with satisfied buyers across USA, Europe, and Southeast Asia.

❓ Frequently Asked Questions

📌 What is the minimum order quantity (MOQ) for 1 2 socket head cap screw?

For standard sizes (1/2" diameter, 1" to 4" length), our MOQ is 1,000 pieces. For custom lengths or special finishes, MOQ is typically 5,000 pieces. We also offer sample orders (50-100 pcs) for qualification at cost price.

📌 Do you offer 1 4 20 cap screws in stainless steel?

Yes. We supply 1 4 20 cap screws in 304 stainless steel (standard) and 316 stainless steel (marine grade). All stainless options are RoHS compliant and pass 72-hour salt spray test per ASTM B117.

📌 What is the typical lead time for wholesale orders?

Standard production: 10-15 working days after deposit. Express production (for repeat orders): 5-7 working days. Shipping to USA/Europe takes approximately 12-20 days by sea, 5-8 days by air.

📌 How do you ensure quality consistency across batches?

We follow ISO 9001:2015 quality management system. Every batch undergoes: hardness testing (HRC), tensile strength test, thread gauge inspection, and surface finish check. A Certificate of Analysis (CoA) is provided with each shipment.

📌 Can I get custom packaging or private labeling?

Absolutely. We offer OEM packaging with your brand, barcode, and part numbers. Options include: bulk cartons, poly bags, blister packs, or custom kits. Design service is free for orders above 50,000 pcs.

📌 What payment terms do you accept?

We accept T/T (bank transfer), L/C (letter of credit), and PayPal for sample orders. For regular wholesale: 30% deposit + 70% balance before shipment. Long-term partners can negotiate net 30 or net 60 terms after 6 months of cooperation.

📌 Do you provide free samples for evaluation?

Yes. We offer free samples for qualified buyers (you pay shipping). Sample quantities: 10-20 pieces of each specification. Express shipping (DHL/FedEx) takes 3-5 working days to most destinations.

📌 How do I get a quote for 1 2 socket head cap screw and 1 4 20 cap screws?

Simply contact us with your specifications: diameter, thread pitch, length, quantity, material grade, and finish. We'll respond with a detailed quotation within 4-8 hours during business hours.

⭐ What Our Customers Say About Us

⭐⭐⭐⭐⭐

"We've been sourcing 1 2 socket head cap screw from Boen for over 2 years. The quality is consistent, and their team is always responsive. Our maintenance downtime dropped by 28% after switching."

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

Tom H., Maintenance Manager

Food Processing Co., UK

⭐⭐⭐⭐⭐

"The best value we've found for 1 4 20 cap screws in the market. Not just price — the thread finish is flawless, and the coating is uniform. We've standardized on Boen for all our M6 and 1/4 fasteners."

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

David L., Operations Director

Industrial Equipment Ltd., Australia

⭐⭐⭐⭐⭐

"Boen's customer service is outstanding. They helped us customize a 1 2 socket head cap screw with a special thread length for our automation line. Prototype to production in 10 days. Unbelievable speed."

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

Anna K., Technical Director

Robotics & Automation, Netherlands

1 2 Socket Head Cap Screw & 1 4 20 Cap Screws | Wholesale

✍️ Written by Michael Chen

Senior Fastener Engineer & Export Specialist — 15+ years in industrial fastener manufacturing and global supply chain. Michael leads the technical sales team at Handan Boen Fastener, helping buyers in 30+ countries optimize their fastener procurement.

📧 shuan@fastenboen.com  |  📞 +86 15630072814

🚀 Ready to Secure Your Supply Chain?

Get factory-direct pricing on 1 2 socket head cap screw and 1 4 20 cap screws — with full certification and fast global shipping.

🎯 Limited-time offer: Free sample kit (valued at $120) for first-time wholesale buyers. Mention code BOEN2026.

✅ Free samples  |  ✅ Money-back quality guarantee  |  ✅ Dedicated account manager

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