1 4 20 24 28 10 32 5 16 18 Button Head Socket | Wholesale
1 4 20 24 28 10 32 5 16 18 Button Head Socket — Wholesale Direct from China’s Top Factory
Stop overpaying for button head socket screws. Get factory-direct pricing on 1/4-20, 1/4-28, 10-24, 10-32, 5/16-18, 5/16-24, 5/16, and 6-32 sizes — with ISO-certified quality and 15-day delivery to USA & Europe.
📦 Get Your Wholesale Quote in 24h✅ Free samples available | ✅ No minimum order for stock sizes
😤 Tired of Supply Headaches That Kill Your Margins?
Every day you wait for a fastener shipment, your operation loses money. Here are the 5 biggest pains we hear from procurement leaders like you.
Price Volatility
You’re paying 30-50% more than factory-direct prices by going through distributors. Every price hike eats your margin.
Lead Time Nightmares
Standard lead times of 8-12 weeks from local suppliers force you to overstock or face production stoppages.
Inconsistent Quality
Mixed batches of 1/4-20 button head or 10-24 button head screws with wrong thread pitch cause rework and field failures.
High Shipping Costs
LTL freight from multiple suppliers adds 15-25% to your landed cost. One consolidated shipment saves thousands.
Compliance Risk
Non-certified fasteners can shut down your job site. You need CE, ISO, RoHS — not just a piece of paper.
Supplier Invisibility
No real-time tracking, no ERP integration, no single point of contact. You’re left guessing where your order is.
👉 These aren’t just annoyances — they cost you $12,000–$48,000 per year in hidden losses.
🔩 Your Complete Button Head Socket Wholesale Solution
From 1/4-20 button head to 6-32 button head, we deliver precision fasteners that meet ASTM, ANSI, and DIN standards — at factory-direct prices.
Factory-Direct Power
We own the production line — no middlemen. You save 35-55% compared to distributor pricing on 1/4-28 button head and all other sizes.
ISO 9001 & CE Certified
Every 10-24 button head and 10-32 button head screw is traceable to raw material batch. Full compliance for USA & EU projects.
15-Day Express Delivery
Stock sizes like 5/16-18 button head and 5/16-24 button head ship in 10-15 days to any US or EU port. Air freight available in 5 days.
OEM/ODM Customization
Need a special head marking, material grade, or coating? We engineer custom 5/16 button head and 6-32 button head fasteners for your application.
ERP & API Integration
Connect your procurement system directly to our inventory. Real-time pricing, stock levels, and tracking for 1/4-20 button head and all lines.
Global Logistics Network
We handle all incoterms (FOB, CIF, DDP). Duties pre-paid for USA & EU. One invoice, no surprises.
📐 Technical Specifications — Button Head Socket Screws
| Size | Thread Pitch | Drive Type | Material Grade | Head Diameter | Finish Options | Typical MOQ |
|---|---|---|---|---|---|---|
| 1/4-20 Button Head | 20 UNC | Hex Socket | Alloy Steel 10.9 / 304 SS | 9.7 mm | Black Oxide, Zinc, HDG | 1,000 pcs |
| 1/4-28 Button Head | 28 UNF | Hex Socket | Alloy Steel 10.9 / 316 SS | 9.7 mm | Passivated, Zinc-Nickel | 1,000 pcs |
| 10-24 Button Head | 24 UNC | Hex Socket | Alloy Steel 8.8 / 304 SS | 7.9 mm | Zinc, Black Oxide | 2,000 pcs |
| 10-32 Button Head | 32 UNF | Hex Socket | Alloy Steel 8.8 / 316 SS | 7.9 mm | Passivated, Zinc | 2,000 pcs |
| 5/16-18 Button Head | 18 UNC | Hex Socket | Alloy Steel 10.9 / 304 SS | 12.2 mm | HDG, Black Oxide, Zinc | 1,000 pcs |
| 5/16-24 Button Head | 24 UNF | Hex Socket | Alloy Steel 10.9 / 316 SS | 12.2 mm | Zinc-Nickel, Passivated | 1,000 pcs |
| 5/16 Button Head | 18/24 UNC/UNF | Hex Socket | Alloy Steel 10.9 / 304/316 SS | 12.2 mm | Multiple Options | 1,000 pcs |
| 6-32 Button Head | 32 UNC | Hex Socket | Alloy Steel 8.8 / 304 SS | 6.4 mm | Zinc, Black Oxide | 3,000 pcs |
📌 Full compliance with ASTM F835, ANSI B18.3, and DIN 912 (modified). Custom lengths and materials available on request.
🏗️ Where Our Button Head Sockets Deliver
Agricultural Machinery
High-stress 5/16-18 button head fasteners used in harvesters and tractors.
Automotive Assembly
Low-profile 1/4-20 button head screws for interior and under-hood applications.
Industrial Equipment
10-24 button head and 10-32 button head used in control panels and conveyors.
Construction & Rigging
Heavy-duty 5/16-24 button head and 5/16 button head for structural fixings.
Electronics Enclosures
Compact 6-32 button head screws for server racks and telecom cabinets.
💬 Real Conversations with Our Clients
Clients from USA, Germany, and Australia sharing their satisfaction with our wholesale button head socket service.
❓ Frequently Asked Questions
Q1: What sizes of button head socket screws do you offer for wholesale?
We stock all popular imperial sizes: 1/4-20 button head, 1/4-28 button head, 10-24 button head, 10-32 button head, 5/16-18 button head, 5/16-24 button head, 5/16 button head, and 6-32 button head. Custom lengths and metric sizes also available.
Q2: What is your minimum order quantity (MOQ) for wholesale?
For stock sizes like 1/4-20 button head and 5/16-18 button head, MOQ is 1,000 pieces per size. For less common sizes like 6-32 button head, MOQ is 3,000 pieces. We offer lower MOQs for sample orders.
Q3: Do you provide OEM/ODM customization for button head fasteners?
Absolutely. We offer custom head markings, special materials (alloy steel, stainless 304/316, brass), coatings (zinc, black oxide, HDG, Dacromet), and dimensional modifications. Send us your drawing or sample for a quote.
Q4: What certifications do your button head socket screws carry?
All our products are ISO 9001:2015 certified. We also provide CE, RoHS, REACH compliance, and on request FCC, UL, and ASTM F835 test reports. Third-party inspection is welcome.
Q5: What are your delivery lead times to USA and Europe?
Stock orders (all listed sizes) ship in 10-15 days via sea freight. Air freight delivery in 5-7 days. Custom orders typically take 20-30 days depending on complexity. We provide tracking for every shipment.
Q6: How do you handle quality control for wholesale batches?
We follow a 3-stage QC process: incoming material inspection (chemical analysis, hardness test), in-process inspection (dimensional check every 2 hours), and final inspection (sampling per AQL 2.5 level II). Reports available.
Q7: Can I get free samples before placing a wholesale order?
Yes! We provide free samples for all stock sizes. You only pay the shipping cost. Request up to 20 pieces per size for evaluation. Contact us at shuan@fastenboen.com.
Q8: What payment terms do you offer for international buyers?
We accept T/T (30% deposit, 70% before shipment), L/C, PayPal, and Western Union. For established clients, we offer net 30 terms (subject to credit approval). All payments are protected.
⭐ What Our Customers Say
Real feedback from procurement professionals who rely on our button head socket screws every day.
“We buy 1/4-20 button head and 5/16-18 button head in bulk. Boen’s pricing is 40% lower than our previous distributor and the quality is actually better. Highly recommend.”
⭐⭐⭐⭐⭐
“The 10-24 button head and 10-32 button head we ordered arrived 12 days ahead of schedule. The documentation was perfect for our EU compliance audit. Great partner!”
⭐⭐⭐⭐⭐
“We’ve used Boen for 5/16-24 button head and 6-32 button head across 3 projects. Zero defects in 120,000 units. Their ERP integration saves us 2 hours per order.”
⭐⭐⭐⭐⭐
With over 16 years of experience in fastener engineering and global supply chain, James has helped 200+ industrial clients optimize their procurement. He leads Boen’s R&D and quality assurance teams, ensuring every button head socket screw meets international standards. James is a regular speaker at China Fastener Expo and holds a degree in Mechanical Engineering from Harbin Institute of Technology.
🚀 Ready to Cut Your Fastener Costs by 35-55%?
Get a wholesale quote for 1/4-20, 1/4-28, 10-24, 10-32, 5/16-18, 5/16-24, 5/16, and 6-32 button head socket screws — with free samples & 15-day delivery.
📞 Call / WhatsApp: +86 156 3007 2814 | +86 132 9307 0568
📧 shuan@fastenboen.com | mary@fastenboen.com | grace@fastenboen.com | stella@fastenboen.com
🔒 Your information is safe with us. We respect your privacy. Free samples + money-back guarantee on first order.
🏆 Trusted by 300+ Industrial Buyers Across 30 Countries
We don’t just sell fasteners — we build long-term partnerships with OEMs, distributors, and contractors worldwide.
📸 Our 12,000m² production facility in Handan, Hebei — 16 fully automated cold-forming lines.
🤝 Supplying Industry Leaders
“We switched to Boen for our 1/4-20 button head supply. Cost down 37%, delivery time cut from 10 weeks to 18 days. Their quality is better than our previous US supplier.”
“The 5/16-18 button head and 5/16-24 button head we ordered were perfect. Zero rejects in 50,000 pcs. Their OEM service is outstanding.”
“We use 10-24 button head, 10-32 button head, and 6-32 button head for our control panels. Boen’s consistency and fast shipping saved our production line twice this year.”