6mm Socket Head Cap Screw & 7mm Socket Cap Screw ย | Maker Direct
โ๏ธ Precision fasteners engineered for automotive, construction & agricultural machinery โ slash procurement costs by up to 37% with factory-direct supply, full traceability & ISO 9001:2015 certified quality.
๐ฅ The Real Cost of Cheap Fasteners
Procurement & engineering leaders โ these hidden risks are eating your margins and reputation.
Inconsistent pricing
63% of buyers report price volatility from intermediaries โ you pay 20โ40% more than factory price.
Grade & dimension drift
6mm socket head cap screw with loose tolerances causes assembly failure โ rework cost $12k+ per incident.
Shipping & lead time chaos
Delayed 7mm socket cap screw orders stall production lines โ 1 day downtime = $8kโ15k lost.
Compliance blind spots
Missing RoHS, CE, or ISO certs blocks your export to EU/US โ 34% of shipments get flagged.
๐ก Bottom line: You need a maker-direct partner with verified quality, fixed pricing, and global compliance.
โ๏ธ Boen Fastener โ Precision Socket Screws, Delivered Direct
From 6mm socket head cap screw to 7mm socket cap screw โ every batch is 100% traceable, certified, and priced at factory floor.
Factory-Direct Price
Skip 2โ3 middle layers โ save 25โ37%
ISO 9001 & CE
Full material certs + RoHS & FCC
Lead Time 7โ15 Days
Expedited OEM/ODM samples in 5 days
30+ Countries
USA, EU, SEA โ door-to-door logistics
๐ Technical Specifications โ 6mm & 7mm Socket Cap Screws
| Parameter | 6mm Socket Head Cap Screw | 7mm Socket Cap Screw |
|---|---|---|
| Thread Diameter | M6 (6.0 mm) | M7 (7.0 mm) |
| Pitch | 1.0 mm (standard) / 0.75 mm (fine) | 1.0 mm (standard) / 0.75 mm (fine) |
| Head Diameter | 10.0 mm ยฑ0.2 | 11.0 mm ยฑ0.2 |
| Hex Key Size | 5.0 mm (Allen) | 6.0 mm (Allen) |
| Grade / Material | 12.9 alloy steel, 304 SS, 316 SS | 12.9 alloy steel, 304 SS, 316 SS |
| Tensile Strength | โฅ 1,200 MPa (12.9 grade) | โฅ 1,200 MPa (12.9 grade) |
| Surface Finish | Black oxide, zinc plated, HDG, plain | Black oxide, zinc plated, HDG, plain |
๐ Custom lengths (6โ200 mm) and OEM/ODM designs available โ contact us for drawing-based quotation.
Agricultural Machinery
High-torque 6mm socket head cap screw for harvester blade mounts โ zero failure in 2,000+ hrs field test.
Automotive Assembly
7mm socket cap screw used in engine bracket fastening โ meets TS 16949 quality standards.
Construction Steelwork
HV bolting with 6mm & 7mm socket screws โ ISO 898-1 certified for structural integrity.
๐ฌ Real-time conversations with our clients

โ Fast response โข order tracking โข sample requests
โ Frequently Asked Questions
๐ฉ What grade is your 6mm socket head cap screw?
We supply grade 12.9 alloy steel (tensile โฅ 1,200 MPa), as well as 304/316 stainless steel. Each batch comes with material test certificates and full traceability.
๐ Can you make a 7mm socket cap screw with custom length?
Absolutely. We offer OEM/ODM custom lengths from 6 mm to 200 mm. Send your drawing or spec โ sample turnaround in 5โ7 days.
๐ข What is the typical lead time for export orders?
Standard production 7โ15 working days. Express shipping (DHL/FedEx) takes 3โ5 days to USA/EU. We also provide door-to-door logistics with full tracking.
๐ณ What payment methods do you accept?
We accept T/T, L/C, PayPal, Western Union for international buyers. For first-time orders, we recommend 30% deposit + 70% against BL copy.
๐ง Do you offer free samples for testing?
Yes! Free samples for qualified buyers. You just pay shipping โ we provide 6mm socket head cap screw and 7mm socket cap screw samples with full spec sheet.
๐ What certifications do you have for the European market?
Our products are CE-marked, RoHS-compliant, and manufactured under ISO 9001:2015. We also provide FCC, UL, and REACH documentation upon request.
โญ What Our Customers Say

โThe 7mm socket cap screw we ordered for our seed drill assembly was spot-on. Zero rejects out of 12,000 pieces. Delivery was 9 days ahead of schedule.โ

โBoenโs 6mm socket head cap screw matched our 12.9 grade spec perfectly. Cost reduced by 28% vs previous supplier. Highly recommend.โ

โWe needed a reliable supplier for construction fasteners. Boen provided full CE & ISO docs and the 7mm socket cap screw performed perfectly in our structural bolting.โ

โ๏ธ Written by James Whitfield
Senior Fastener Engineering Specialist at Boen Fastener ยท 14+ years in industrial threading & supply chain ยท ISO 9001 lead auditor ยท Published in Fastener Technology International.
๐ โIโve personally overseen over 600 metric tons of socket cap screw production โ every spec in this article is verified on our shop floor.โ
๐ Ready to Secure Your Fastener Supply?
Limited-time: Free sample pack with first inquiry โข Factory-direct pricing โข 24h quote response.
Or email: shuan@fastenboen.com | mary@fastenboen.com | grace@fastenboen.com
๐ +86 15630072814 / +86 13293070568 ยท Hanguang Industrial Park, Yongnian, Handan, China
โ Risk-free guarantee: Free samples | Money-back if specs not met | 10+ years export track record

๐ญ Factory-Gate Proof โ Trust That Ships
๐น Trusted by global brands
โWe switched our 6mm socket head cap screw supply to Boen. Lead time dropped from 28 to 11 days, and we saved 31% on unit cost. The 12.9 grade alloy steel passed our torque test with zero deviation.โ