White Button Head Screws & 1 4 20 Flanged Button Head | Buy
✓ ISO 9001 & CE certified • 10+ years export experience • 30+ countries served — cut your TCO by up to 37% without compromising on quality.

🏮 Handan Boen Fastener — Hanguang Industrial Park
For procurement and operations teams sourcing white button head screws and 1 4 20 flanged button head screw fasteners, the same frustrations keep surfacing.
One supplier quotes $0.12/piece, another $0.28 — and neither includes surcharges for material, packaging, or shipping. Total cost of ownership (TCO) becomes a guessing game.
A batch of 1 4 20 flanged button head screw fasteners arrives with head height off by 0.3 mm — your assembly line jams, costing $2,600+ per hour in downtime.
Your supplier misses the sailing date, then goes silent for 5 days. No tracking, no ETA. Your production planner is left guessing.
Your customer demands CE & RoHS documentation. Many suppliers cannot provide valid certs, putting your own compliance at risk.
Handan Boen Fastener delivers factory-direct white button head screws and 1 4 20 flanged button head screw fasteners that meet — and often exceed — international standards.
All white button head screws are manufactured to ISO 898-1 Class 8.8/10.9 with head height tolerance of ±0.05 mm. Our 1 4 20 flanged button head screw series undergoes 100% optical sorting.
Choose from carbon steel (10B21, 45#), stainless steel (304, 316), or brass. Surface treatments include white zinc, black oxide, hot-dip galvanized, and Dacromet for corrosion resistance up to 720 h salt spray.
Need a custom logo on the head? Special thread length? We support OEM/ODM with a minimum order of just 5,000 pcs. Lead time: 10–18 days for custom runs.
📧 Send your drawing to shuan@fastenboen.com for a DFM review.
| Parameter | White Button Head Screw | 1 4 20 Flanged Button Head Screw |
|---|---|---|
| Thread Size | #6 – 5/16" (M3 – M10) | 1/4-20 UNC |
| Head Diameter | 9.5 – 18.5 mm | 18.5 mm (flanged) |
| Head Height | 2.5 – 4.5 mm | 4.2 mm |
| Drive Type | Hex / Torx / Phillips | Hex / Torx |
| Material Grade | 8.8 / 10.9 / 304 SS | 8.8 / 10.9 / 316 SS |
| Certifications | CE, RoHS, ISO 9001 | CE, RoHS, ISO 9001, REACH |
📝 Full technical datasheet available on request. Contact shuan@fastenboen.com
Used in interior trim, seat rails, and electronic modules. 1 4 20 flanged button head screw for vibration-resistant joints.
White button head screws with Dacromet coating resist fertilizer corrosion and outdoor exposure.
Flanged button heads provide larger bearing surface for metal-to-metal fastening in steel framing.
White button head screws used in control panels, enclosures, and conveyor systems.
A flanged button head screw has an integrated flange under the head that acts as a built-in washer, distributing the load over a larger surface area. This eliminates the need for a separate washer and provides better grip. Our 1 4 20 flanged button head screw is ideal for applications where vibration resistance is critical.
Yes. Our white button head screws are offered in 304 stainless steel (standard) and 316 stainless steel (marine grade). We also offer carbon steel with white zinc plating for a bright, corrosion-resistant finish.
Our standard MOQ is 10,000 pcs for standard sizes. For custom OEM/ODM orders, the MOQ is 5,000 pcs. We also offer sample orders (50–200 pcs) for qualification at a nominal cost, which is refundable with the first bulk order.
Every batch of white button head screws and 1 4 20 flanged button head screw fasteners is tested for dimensional accuracy, tensile strength (ISO 898-1), and chemical composition. We provide CE, RoHS, REACH, and ISO 9001 certificates. Third-party inspection (SGS, TÜV) is available upon request.
We ship via sea freight (FOB/CIF), air freight, or express (DHL, FedEx, UPS). Typical lead times: 7–12 days for stock items, 15–20 days for production orders. We provide real-time tracking and a dedicated logistics coordinator.
Absolutely. We offer custom laser marking (logo, grade, torque marks) on the head of any white button head screw. Packaging options include bulk cartons, poly bags with labels, or private-label boxes with barcodes. No extra charge for standard packaging customization.
We accept T/T (30% deposit, 70% before shipment), L/C at sight, PayPal, and Western Union. For established clients, we offer net 30/60 terms upon credit approval. All payments are processed securely.
✓ Free samples for qualification | ✓ 24-hour quote response | ✓ Money-back quality guarantee
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🌟 Trusted by 500+ Industrial Clients Across 30 Countries
From automotive OEMs to construction distributors — our white button head screws and 1 4 20 flanged button head screw fasteners are specified worldwide.
✅ ISO 9001:2015 · CE · RoHS · REACH · UL recognized — full compliance documentation provided with every shipment.
⭐⭐⭐⭐⭐
We switched to Boen for our 1 4 20 flanged button head screw supply. Lead time dropped from 28 to 12 days, and our rejection rate went from 2.1% to 0.3%. Their QC documentation is thorough.
⭐⭐⭐⭐⭐
Their white button head screws in 304 stainless steel are perfect for our food-grade equipment. We saved 31% vs. our previous European supplier. Shipping was seamless.
⭐⭐⭐⭐
We needed a custom white button head screw with a specific thread length. Boen completed the tooling in 6 days. The trial batch of 8,000 pcs was 100% within spec.