Socket Head Screw Size Chart & Socket Head Set Screw | Factory
Socket Head Screw Size Chart & Socket Head Set Screw โ Precision Fasteners from a Trusted Global Factory
Stop guessing thread sizes and tolerances. Get the complete socket head screw size chart you need, plus socket head set screw dimensions verified by ISO-grade production. Perfect for procurement managers, technical directors, and operations leaders who demand cost savings, reliability, and fast delivery.
๐ Table of Contents
๐ The Real Cost of Getting Fastener Specs Wrong
Every year, manufacturing and engineering teams lose thousands of dollars due to mismatched thread dimensions, incorrect socket head set screw dimensions, or unreliable suppliers. Here are the pain points we hear every day:
31% assembly rework
Without a reliable socket head screw size chart, engineers often order wrong thread pitches, causing stripping and rework.
Delayed shipments
Poor quality set screws snap under torque โ 23% of field failures trace back to incorrect socket head set screw dimensions.
Hidden costs up to 18%
Broker fees, rush shipping, and compliance fines add up when your fastener supplier isn't factory-direct.
Compliance risks
Non-certified fasteners (missing CE, RoHS, ISO) can shut down your production line during audits.
You need a partner who provides verified socket head screw size chart data, guaranteed socket head set screw dimensions, and factory-certified quality.
โ Boen Fasteners: Your Precision Source for Socket Head Screws & Set Screws
With 10+ years of export experience and ISO 9001 certified production, we deliver both standard and custom socket head screws with full traceability. Our socket head screw size chart is used by engineers in 30+ countries. Every batch meets the exact socket head set screw dimensions you specify.
Factory-Direct Power
Eliminate middlemen. Get 25-35% cost savings compared to branded distributors, plus full control over lead times.
Precision Engineering
Thread pitch tolerance ยฑ0.02mm. Hardness HRC 38-44. Every socket head set screw dimension is verified via CMM inspection.
Global Logistics
Ship to 30+ countries. 7-12 days air freight to USA/Europe, 25-35 days sea. ERP integration available.
OEM/ODM Customization
Need a special thread length, coating, or material? We custom-engineer to your socket head screw size chart requirements.
๐ Socket Head Screw Size Chart & Socket Head Set Screw Dimensions (Metric)
Below is a reference table for common socket head cap screw and socket head set screw sizes. All dimensions in mm. Contact us for inch-series or custom tolerances.
| Thread Size (M) | Pitch (mm) | Socket Head ร (mm) | Head Height (mm) | Set Screw Length (mm) | Hex Key Size (mm) |
|---|---|---|---|---|---|
| M3 | 0.5 | 5.5 | 3.0 | 4โ20 | 2.5 |
| M4 | 0.7 | 7.0 | 4.0 | 5โ25 | 3.0 |
| M5 | 0.8 | 8.5 | 5.0 | 6โ30 | 4.0 |
| M6 | 1.0 | 10.0 | 6.0 | 8โ35 | 5.0 |
| M8 | 1.25 | 13.0 | 8.0 | 10โ45 | 6.0 |
| M10 | 1.5 | 16.0 | 10.0 | 12โ50 | 8.0 |
| M12 | 1.75 | 18.0 | 12.0 | 14โ60 | 10.0 |
| M16 | 2.0 | 24.0 | 16.0 | 16โ80 | 14.0 |
* Socket head set screw dimensions available in cup point, flat point, and cone point. Full socket head screw size chart PDF upon request.
๐ญ Real-World Applications & Case Studies
Agricultural Machinery
A German tractor OEM reduced fastener-related downtime by 27% after switching to our socket head set screws with verified HRC hardness.
Automotive Assembly
A US Tier-1 supplier uses our socket head screw size chart to standardize M6-M10 fasteners across 12 lines, saving $47k/year in inventory variance.
Construction Fixings
Structural steel contractors in the UK rely on our socket head cap screws for high-tension joints โ zero failures in 3 years.
โ Frequently Asked Questions
๐น Where can I find a complete socket head screw size chart?
๐น What are the standard socket head set screw dimensions?
๐น Do you offer custom socket head screw sizes?
๐น What is your minimum order quantity (MOQ)?
๐น How do you ensure quality and compliance?
๐น What are your shipping options to the USA/Europe?
๐น Can I get a sample before placing a bulk order?
โญ What Our Customers Say
Procurement Manager, UK Agri-Tech
"The socket head screw size chart from Boen saved us 3 weeks of back-and-forth. We ordered M8 set screws and the socket head set screw dimensions were spot on. Defect rate dropped to 0.3%."
Technical Director, German Automotive
"We compared three suppliers. Boen's factory-direct pricing and ISO certs won. 25% cost savings versus our previous distributor, and delivery was 9 days to Frankfurt."
Operations Manager, US Construction
"Custom socket head cap screws with black oxide coating โ exactly to our socket head screw size chart. Zero rework on 12,000 units. Outstanding service."
Thomas Weber
Senior Fastener Engineer & Quality Lead at Handan Boen Fastener Manufacturing Co., Ltd. With 15+ years in industrial fasteners and ISO 9001 auditing, Thomas has helped over 200 global clients select the correct socket head screw size chart specifications and socket head set screw dimensions for mission-critical applications.
๐ Ready to Source Precision Fasteners at Factory Prices?
Get your free socket head screw size chart PDF + quote within 24 hours. Free samples available
๐ +86 15630072814 | ๐ง shuan@fastenboen.com | ๐ญ Hanguang Industrial Park, Handan, China
โ DDP ยท FOB ยท CIF ยท EXW ยท ISO 9001 ยท CE ยท RoHS ยท 30+ countries served
๐ Trusted by Engineers & Procurement Teams Worldwide
๐ Global Brands That Trust Our Fasteners