8-32 x 1 4 Socket Head Cap Screw & 8-36 Socket Screw | Maker
Stop overpaying for inconsistent quality. Get ASME/ISO-grade socket cap screws that cut procurement costs by 32–47%, with 5-day lead times and full traceability.

🏭 Handan Boen · Est. 2010
A single 8-32 x 1 4 socket head cap screw failure can halt a production line — costing $2,600+/min in downtime (IndustryWeek).
Inconsistent heat treatment & thread tolerances cause 14% rejection rates on some import batches. You need certified 8-36 socket head cap screw grades.
Split shipments, 6–10 week lead times and hidden port fees eat 18% of your margin. Boen’s consolidation saves 22% on freight.
No mill certs, no batch traceability, no ERP integration. 67% of procurement teams report compliance gaps (Deloitte 2025).
Engineered for automotive, agricultural machinery & construction — where failure is not an option.
25+ production lines, 10,000+ tons/year capacity. Your 8-36 socket head cap screw order ships from our own mill — no middlemen.
Alloy steel, 42CrMo, 12.9 hardness. 8-32 x 1 4 socket head cap screw meets ASTM A574 & ISO 898-1. 100% magnetic particle inspected.
Stock sizes ship in 5–7 days. Custom diameters & lengths in 15 days. 35% faster than industry average.
Heat numbers, mill certs, ISO 9001:2015. ERP-ready packing lists with UDI/MIL-STD-130 options.
📌 Note: All dimensions in inches/mm. Custom coatings (Zn, Dacromet, PTFE) available on request.
8-32 x 1 4 socket head cap screw in harvester sub-assemblies
Engine brackets, transmission covers — 8-36 socket head cap screw for high-vibration zones
Structural fixings, formwork clamps — grade 12.9 reliability
Robotic arms, press tooling — precision fit every time
The 8-32 has 32 threads per inch (UNC), while the 8-36 has 36 threads per inch (UNF). The 8-36 offers higher tensile strength and finer adjustment, ideal for vibration-prone applications. Both are available in grade 12.9 from Boen.
For standard 8-32 x 1 4 socket head cap screw sizes, MOQ is 5,000 pcs. For 8-36 socket head cap screw custom lengths, MOQ is 2,000 pcs. We offer sample orders (500 pcs) for qualification.
Yes. We provide private labeling, custom poly bags with barcode, bulk boxes, and ERP-friendly labeling. 48h turnaround on artwork approval.
We offer FOB, CIF, DDP, EXW. Typical delivery to USA/Europe: 7–12 days air, 25–35 days sea. We consolidate multi-item orders to save freight.
Every batch undergoes dimensional inspection, hardness test, tensile test, and magnetic particle inspection. We issue mill test reports per ASTM A574. You can also request third-party inspection (SGS, TÜV).
T/T (30% deposit, 70% against BL copy), L/C at sight, Western Union, and Alibaba Trade Assurance. For first-time buyers, we recommend sample order with PayPal.
Absolutely. Free samples (up to 50 pcs) are available for qualified buyers. You only pay shipping. Request via the contact form.
Real feedback from buyers of 8-32 x 1 4 socket head cap screw & 8-36 socket head cap screw

“The 8-36 socket head cap screw from Boen outperformed our previous supplier. Clamp load consistency improved by 22%. We’ve standardised on Boen for all M8 class fasteners.”

“Boen’s 8-32 x 1 4 socket head cap screw pricing beat our Chinese supplier by 18% and quality was actually better. Delivery was 11 days early.”

“We use the 8-36 socket head cap screw in our robotic arm actuators. Zero failures after 1M cycles. Boen’s technical support is first-class.”

David has overseen production of 500M+ socket head cap screws for global OEMs. He leads Boen’s quality lab and has authored 12 industry whitepapers on threaded fasteners. His technical insights help buyers specify the correct 8-32 x 1 4 socket head cap screw and 8-36 socket head cap screw for critical applications.
Get factory-direct pricing on 8-32 x 1 4 socket head cap screw & 8-36 socket head cap screw. Free samples for qualified buyers · 5-day express available.
📞 Call us: +86 15630072814 | ✉️ shuan@fastenboen.com | ⏱️ Mon–Sat 09:00–17:00 CST
🔒 Your information is protected. 30-day money-back guarantee on all standard orders.
🤝 Trusted by Industrial Leaders in 30+ Countries
“We switched to Boen for 8-32 x 1 4 socket head cap screw supply. Rejection rate dropped from 11% to 0.3%. Lead times cut by 23 days.”
“The 8-36 socket head cap screw batch we ordered had perfect thread form. Zero failures in 6 months of high-cycle testing.”
“Boen’s traceability system integrates with our ERP. 18% total cost savings on fastener spend in Q1 2025.”