Price Markups of 40–60%

Western distributors add 2–3 layers of margin. A 12mm socket head cap screw that costs $0.12 at the factory becomes $0.28+ by the time it reaches your dock. That’s $16,000+ extra on a typical annual order of 100,000 pcs.

6–10 Week Lead Times

Most suppliers quote 45–70 days. When your production line stops for 12mm cap screws, downtime costs $2,000–$5,000 per hour. You need a partner who ships in 10–20 days, not two months.

Inconsistent Quality & Failures

Mixed batches, wrong hardness, plating that peels. A single batch failure of 12mm socket head cap screws can cause recalls costing $50,000+. You need certified, traceable, 100% inspected product.

High Shipping & Minimum Order Headaches

Many suppliers demand MOQs of 10,000+ pcs per size, and shipping costs eat 15–25% of your total. We offer low MOQs (500–1,000 pcs) and consolidated shipping from our China hub.

Powerful Factory — Direct Pricing

We own the entire production line: cold heading, threading, heat treatment, and plating. That means factory-direct pricing with 30–50% savings compared to distributors. No middleman, no markup.

Quality Assurance — ISO 9001 & 100% Inspected

Every batch of 12mm socket head cap screws undergoes dimensional checks, hardness testing (Rockwell), and salt spray testing. We provide full traceability with mill certificates (MTC) upon request.

OEM/ODM Design Capability

Need a custom head marking, special thread length, or unique coating? Our engineers can design and produce custom 12mm cap screws in 15–25 days from drawing approval.

High-Speed Delivery — 10–20 Days

We keep 4 million+ pcs of common sizes (including 12mm) in stock. Express shipping via DHL/FedEx reaches the USA in 5–7 days. Sea freight: 18–25 days to Los Angeles or Rotterdam.

Global Compliance — CE, RoHS, FCC, ISO

Our 12mm socket head cap screws meet ASTM A574, ISO 4762, DIN 912, and GB/T 70.1 standards. We provide certificates for every market: CE, RoHS, REACH, and more.

One-Stop Service — From Quote to Dock

We handle everything: material selection, heat treatment, surface finish, packaging, logistics, and customs documentation. You send one email, we deliver to your door.

📸 Cold heading & threading workshop — 12mm socket head cap screw line

✅ Full certification set — ISO 9001, CE, RoHS, FCC, UL recognized

“We switched to Boen for our 12mm socket head cap screws and saved 37% on material costs. The first order of 50,000 pcs arrived in 12 days — perfect quality, full documentation.”

— Thomas Müller

Procurement Manager, Müller AG (Germany)

“Reliable supplier for 12mm cap screws — we’ve placed 6 repeat orders this year. Their engineering team helped us customize the thread length for our agricultural equipment. Highly recommended.”

— Sarah Jenkins

Supply Chain Director, AgriParts Inc. (USA)

❓ What is the difference between a 12mm cap screw and a 12mm socket head cap screw?

A 12mm cap screw typically refers to a hexagon head bolt (DIN 933 / ISO 4017), while a 12mm socket head cap screw (DIN 912 / ISO 4762) has a cylindrical head with an internal hex drive. Socket head cap screws are used where space is limited or a cleaner appearance is needed. Both are available in the same thread sizes and material grades.

❓ What materials and grades do you offer for 12mm socket head cap screws?

We stock carbon steel (8.8, 10.9), alloy steel (12.9), and stainless steel (A2-70, A4-80). For high-strength applications, Grade 12.9 is the most common choice, offering 1,220 MPa tensile strength. We also offer custom alloys for special corrosion or temperature requirements.

❓ What is the minimum order quantity (MOQ) for 12mm cap screws?

Our standard MOQ is 1,000 pcs per size for stock items. For custom lengths or special coatings, MOQ may be 2,000–5,000 pcs. We also offer sample orders (50–100 pcs) for testing and qualification at a small premium.

❓ How long does shipping take to the USA or Europe?

For stock 12mm socket head cap screws, we ship via DHL Express (5–7 days) or sea freight (18–25 days) to major ports like Los Angeles, Rotterdam, or Hamburg. Air freight is also available. We provide tracking for every order.

❓ Do you provide certificates of conformity and test reports?

Yes, every shipment of 12mm cap screws includes a Mill Test Certificate (MTC) per EN 10204 3.1. We also provide salt spray test reports, hardness test reports, and dimensional inspection reports upon request. All our products are ISO 9001, CE, RoHS, and REACH compliant.

❓ Can you customize the head marking or packaging for my brand?

Absolutely. We offer OEM/ODM services including custom head markings (your logo, grade, or part number), special packaging (poly bag, carton, wooden pallet with your label), and even custom thread lengths or drive types. Lead time for custom orders is typically 15–25 days.

❓ What payment terms do you accept?

We accept T/T (bank transfer), L/C (letter of credit), PayPal, and Western Union. For first-time customers, we typically require 30% deposit and 70% before shipment. For repeat customers, we can offer flexible terms including net 30 or net 60 subject to credit approval.

❓ How do I request a free sample or quote?

Simply contact us via email (shuan@fastenboen.com or mary@fastenboen.com) or call +86 156 3007 2814. Provide the size, grade, quantity, and destination, and we’ll send you a quotation within 4 hours. Samples are available at cost with free shipping for qualified buyers.

“We’ve been using Boen’s 12mm socket head cap screws for our hydraulic press assemblies for over 2 years. The quality is consistent, the pricing is fair, and their delivery times are always on point. Highly recommended for any industrial buyer.”

— David Chen

Operations Manager, Precision Hydraulics (USA)

“I was skeptical about sourcing 12mm cap screws from China, but Boen proved me wrong. Their customer service is excellent — Grace helped me with the documentation and shipping. The parts arrived ahead of schedule and passed all our inspections.”

— Marco Rossi

Technical Director, Rossi Engineering (Italy)

“We ordered 200,000 pcs of 12mm socket head cap screws for our construction equipment line. The price was 42% lower than our previous supplier. The only minor issue was the packaging could be improved, but the quality was top-notch. Will order again.”

— Ahmed Al-Rashid

Procurement Lead, Gulf Construction (UAE)