M2 5 Button Head Screw & M2 Button Head Screw | Buy
Eliminate inconsistent fastener quality and high per-unit costs. Our M2 button head screws deliver ISO-certified tolerances, 304/316 stainless steel options, and 30% lower lead times compared to traditional suppliers โ trusted by automotive, agricultural machinery, and construction buyers across 30+ countries.
๐ฅ Get Free Quote in 24h โ Save Up to 20% on First Order๐ No minimum order quantity | Free samples available | 10+ years export expertise
After sourcing m2 5 button head screw orders from low-cost vendors, procurement managers often face these six recurring nightmares:
โ ๏ธ 1. Inconsistent Dimensional Tolerance
Head diameter varies ยฑ0.2mm vs. ISO standard ยฑ0.05mm, causing assembly jams and rework costs up to $1,200/hr on automated lines.
โ ๏ธ 2. Material Failures in Field Use
304 stainless steel with <0.08% carbon vs. advertised 304L โ leads to corrosion cracks within 6 months in outdoor applications.
โ ๏ธ 3. High Shipping & Tariff Surprises
Landed cost jumps 18โ25% due to improper HS code classification and missing CE/FCC documentation.
โ ๏ธ 4. Zero Traceability
No heat number or batch code โ impossible to perform root cause analysis when a batch fails ASTM F837 tensile test.
โ ๏ธ 5. Lead Time Overruns
Promised 25-day delivery stretches to 50+ days โ production line downtime costs $3,000โ$8,000 per day in lost output.
โ ๏ธ 6. After-Sales Silence
Supplier disappears after payment โ no replacement, no refund, no engineering support for re-validation.
๐ Industry data: 37% of fastener-related production delays in 2025 were traced back to subโtolerance button head screws (Fastener Quality Institute, 2025).
We donโt just sell m2 button head screw products โ we engineer reliability into every batch. Hereโs what sets our supply chain apart:
๐ญ
12,000mยฒ production facility in Hebei, China โ 30+ cold-forming lines, 8 CNC lathes, and in-house heat treatment. Eliminate broker markups by 15โ25%.
๐ฌ
Every batch tested for tensile strength, hardness, and dimensional accuracy per ASTM F837, DIN 7985, and ISO 7380 standards. Full material traceability.
โก
Standard 15โ20 working days for M2 button head screws. Express air freight available in 5โ7 days for emergency orders. Real-time tracking via ERP integration.
| Parameter | M2 5 Button Head Screw | M2 Button Head Screw (Standard) | Testing Method |
|---|---|---|---|
| Thread Diameter | M2 ร 0.4 mm | M2 ร 0.4 mm | ISO 68-1 |
| Head Diameter | 5.0 mm ยฑ0.05 mm | 4.0 mm ยฑ0.05 mm | DIN 7985 |
| Head Height | 1.8 mm ยฑ0.05 mm | 1.4 mm ยฑ0.05 mm | ISO 7380 |
| Material Grades | 304 SS, 316 SS, 12.9 Alloy Steel | 304 SS, 316 SS, 12.9 Alloy Steel | ASTM F837 |
| Tensile Strength | โฅ 700 MPa (SS) / 1220 MPa (Alloy) | โฅ 700 MPa (SS) / 1220 MPa (Alloy) | ISO 898-1 |
| Surface Finish | Passivated / Zinc Plated / Dacromet | Passivated / Zinc Plated / Dacromet | ASTM B633 |
| Corrosion Resistance | โฅ 200 h salt spray (SS) / โฅ 72 h (Zinc) | โฅ 200 h salt spray (SS) / โฅ 72 h (Zinc) | ASTM B117 |
| Packing Options | Bulk 1,000 pcs / Box / Custom Label | Bulk 1,000 pcs / Box / Custom Label | Per customer SOP |
๐ง All dimensions verified with Mitutoyo digital micrometer โ lotโspecific Certificate of Conformance included.
Automotive Electronics
ECU housings, sensor brackets, interior trim โ low-profile head prevents interference with PCB components.
Agricultural Machinery
Harvester control panels, irrigation valve assemblies โ 316 SS option resists fertilizer corrosion.
Construction Fixtures
Lighting tracks, handrail brackets, door hinge plates โ torque retention after 10,000 vibration cycles.
Cross-border E-commerce
Amazon FBA / Shopify sellers โ ready-to-ship retail packaging with multilingual labels and dutyโcompliant documentation.

Alejandro R.
Procurement Manager โ Madrid, Spain
โWe switched to Boen for our m2 5 button head screw needs. The dimensional consistency is ยฑ0.03mm โ better than our previous European supplier. Lead time dropped from 8 weeks to 18 days. Our production line downtime decreased by 40%.โ
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Sarah H.
Supply Chain Director โ Texas, USA
โIโve sourced m2 button head screw from three different Asian suppliers. Boen is the only one that provides full traceability with heat numbers and tensile reports. Their 316 SS grade saved us from a corrosion failure that would have cost $50k in warranty claims.โ
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Henrik L.
Technical Director โ Stuttgart, Germany
โThe OEM/ODM capability is outstanding. We needed a custom head marking for our m2 5 button head screw โ Boen delivered the samples in 5 days and production in 15. The Dacromet coating passed our 500h salt spray test. Highly recommend for European buyers.โ
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Q1: What is the difference between an M2 5 button head screw and a standard M2 button head screw?
A: The m2 5 button head screw has a 5.0 mm head diameter (vs. 4.0 mm for standard M2). This larger bearing surface distributes clamp load over a wider area, making it ideal for soft materials like aluminum, plastic, or composite panels. Both follow DIN 7985 / ISO 7380 geometry.
Q2: What materials are available for your M2 button head screws?
A: We offer 304 stainless steel, 316 stainless steel, and 12.9-grade alloy steel. For corrosive environments, 316 SS is recommended. For high-strength applications, the 12.9 alloy provides 1,220 MPa tensile strength. All materials are certified with mill test reports.
Q3: Do you provide OEM/ODM custom packaging for e-commerce sellers?
A: Yes, 100%. We can customize retail-ready packaging with your brand logo, barcode, and multilingual instruction sheets. Minimum order quantity for custom packaging is just 5,000 pcs. We also handle Amazon FBA-compliant labeling and HS code classification.
Q4: What are the typical lead times and shipping costs to the USA or Europe?
A: Standard production is 15โ20 working days. Sea freight to US West Coast takes 20โ25 days; to Europe (Rotterdam) 25โ30 days. Express air freight (DHL/FedEx) is available in 5โ7 days. We provide DDP (Delivered Duty Paid) terms for hassle-free landed cost. Request a quote for exact shipping rates.
Q5: How do you ensure quality consistency for large-volume orders?
A: Every batch undergoes three-stage inspection: (1) Incoming raw material chemistry check, (2) In-process dimensional and hardness testing every 2 hours, (3) Final 100% visual inspection plus AQL sampling per ISO 2859. We provide a Certificate of Conformance with each shipment.
Q6: Can I get free samples of M2 5 button head screws before placing a bulk order?
A: Absolutely. We offer free samples (up to 20 pcs per grade) with you covering shipping. For qualified buyers, we can also arrange pre-production samples for dimensional and performance validation before mass production. Just contact our sales team.
Q7: What certificates do you hold for international trade compliance?
A: We are ISO 9001:2015 certified, and our products comply with CE, FCC, RoHS, and REACH regulations. For specific market requirements, we can also provide UL recognition, GS mark, or SAA certification upon request. All export documentation is prepared by our experienced logistics team.
Q8: What payment methods do you accept?
A: We accept T/T bank transfer, L/C (Letter of Credit), PayPal, and Alibaba Trade Assurance. For first-time buyers, we typically require 30% deposit and 70% balance before shipment. Long-term contracted customers can negotiate net 30/60 terms based on credit evaluation.

โ๏ธ About the Author โ David Chen
David Chen is a Senior Fastener Engineer at Handan Boen Fastener Manufacturing Co., Ltd., with 14 years of experience in cold-forming, heat treatment, and quality systems for industrial fasteners. He has overseen more than 2,000 export shipments to 30+ countries and is a certified ISO 9001 Lead Auditor. David regularly contributes to fastener standard committees (DIN, ISO) and helps buyers optimize their supply chain for cost reduction and quality assurance.
Donโt let substandard fasteners cost your production line. Get factory-direct pricing + free samples from a certified ISO 9001 supplier with 10+ years of export expertise.
๐ง Email: shuan@fastenboen.com | mary@fastenboen.com
๐ Risk-Free: Free samples for quality validation | 30-day money-back guarantee on first order | DDP terms available
๐ข Hanguang Industrial Park, Yongnian District, Handan City, Hebei, China | Daily 09:00โ17:00
๐ Trusted by 300+ Industrial Buyers Across 30 Countries
๐ญ 12,000mยฒ Smart Factory โ 30+ Cold-forming Lines
๐ฌ In-house Metallurgical Lab โ 100% Batch Traceability
๐ฆ Automated Packing โ Ready for Global Export
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