Socket Wrench Screws & Specialty Socket Head Cap Screws | Maker
Engineered for precision, torque reliability & cost control โ factory-direct from a 14-year export leader serving 30+ countries.
โ Free samples โ Factory pricing โ ERP-friendly specs
๐ What you'll find in this guide
Every procurement manager knows the formula: low price + unpredictable quality = hidden downtime. Here's what we hear from buyers every week:

โ๏ธ In-house production at Handan Boen โ 14 years of precision fastening
Every socket wrench screw we produce is engineered for repeatable torque, exact fit, and long-term reliability โ backed by a 14-year supply chain that saves you 20โ35% vs. Western distributors.
Socket depth & width held to ยฑ0.03mm โ zero wrench wobble, full torque transfer. Tested on 10,000+ cycles.
Alloy steel 10.9/12.9, 304/316 SS โ every batch comes with mill test report + ISO 9001:2015.
DDP, FOB, CIF โ we handle logistics end-to-end. 20โ35% lower TCO than traditional import channels.
Start at 500 pcs for specialty socket head cap screws. Samples in 24h, production in 15โ20 days.
*Custom specifications available on request โ contact our engineering team for non-standard dimensions or special coatings.
Agricultural machinery
High-vibration joints โ 12.9 socket head cap screws reduce field failures by 41%
Construction formwork
Specialty socket wrench screws for re-usable shuttering โ 500+ cycles
Energy & power
Wind turbine & solar racking โ corrosion-resistant SS316 with Dacrometยฎ
Automotive & trailer
Critical chassis fasteners with full traceability & IATF 16949 line
Our socket wrench screws and specialty socket head cap screws are specified by mid-market OEMs and Fortune 500 supply chains alike.
+ 26 more across EU, NA & SEA
๐ญ 12,000 mยฒ manufacturing facility โ 48 CNC machines, 4 heat treatment lines

โ ISO 9001:2015 โข CE โข UL โข FCC โข RoHS โข REACH

Marco V.
Procurement Lead, AgriParts GmbH โข Germany
"We switched to Boen's specialty socket head cap screws for our harvester line. Torque consistency improved 27% and we cut fastener spend by 31% โ with full material traceability."

Sarah K.
Supply Chain Manager, Enerco UK โข England
"Socket wrench screws from Boen helped us reduce inventory carrying cost by 18% because their MOQ flexibility and 15-day lead time let us order just-in-time."

Tomรกs R.
Operations Director, Mecanica del Norte โข Mexico
"We were skeptical about import quality, but Boen's ISO 9001 line and pre-shipment inspection gave us zero defects across 50,000 pcs. Now we specify them for all new builds."
For most industrial uses, grade 12.9 alloy steel offers the highest tensile strength (1,220โ1,400 MPa). If you need corrosion resistance, choose SS316 or A286 for high-temp environments. We publish mill test reports with every batch.
Yes โ we specialize in OEM/ODM custom sizes, thread forms, and drive styles. Minimum order for custom is 500 pcs. Send your drawing or sample, and we'll provide a quotation within 48 hours.
Standard production: 15โ20 days. Sample dispatch within 24h. We offer FOB, CIF, and DDP terms. For a typical 500 kg order to the US East Coast, sea freight is approximately $280โ$450 โ we can consolidate to reduce your per-unit cost.
Yes, free samples for standard sizes (up to 10 pcs per type). You pay only the shipping cost. We'll include the mill test report and dimensional inspection data. Request yours here.
Every lot goes through 3-stage inspection: incoming material (spectrometer + hardness), in-process (dimensional ยฑ0.02mm), and final (torque test, visual, magnetic crack detection). Our ISO 9001:2015 quality manual is available on request.
We accept T/T (wire transfer), L/C, PayPal (for samples), and Alibaba Trade Assurance. For first-time buyers, we recommend 30% deposit + 70% balance against BL copy โ flexible terms are available after a proven track record.
Yes โ we provide CSV, Excel, and API-ready product data (including HS codes, weights, material specs). We can also set up a vendor portal for order tracking and inventory visibility. Contact our technical sales team for details.

Elena F.
Purchasing Manager, CargoTrailer SpA โข Italy
"Boen's specialty socket head cap screws helped us reduce fastener-related warranty claims by 44% in one year. The consistency batch-to-batch is remarkable."
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David L.
Engineering Manager, GreenPower Solutions โข Canada
"We evaluated three Asian suppliers. Boen was the only one that provided full material traceability and dimensional reports without being asked. Their socket wrench screws are now our standard."
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Andreas W.
Director of Operations, BauTech AG โข Switzerland
"The combination of factory-direct pricing and European-quality standards is exactly what we needed. Boen's team understood our specs immediately and delivered ahead of schedule."
โ โ โ โ โQuick responses, technical answers, and honest lead times โ see how we support our clients


About the author โ Liu Zhen
Senior fastening engineer and export quality lead at Handan Boen Fastener Manufacturing Co., Ltd. With 14+ years in the fastener industry, Liu has overseen over 2,000 production runs for clients in 30+ countries. He specializes in torque analysis, material selection, and supply chain optimization for industrial OEMs.
Test our socket wrench screws and specialty socket head cap screws on your own line. Free samples, 24h dispatch, and a no-obligation quote.
๐ง shuan@fastenboen.com ย |ย ๐ +86 156 3007 2814 ย |ย ๐ 09:00โ17:00 CST (MonโSat)
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