10-24 Socket Head Cap Screw Dimensions & 10-32 Cap Screw | Factory
🔩 Precision 10-24 & 10-32 Socket Head Cap Screws — Factory-Direct Dimensions & Quality
Stop guessing thread fits. Get exact 10-24 socket head cap screw dimensions & 10-32 cap screw dimensions with ISO/ASME compliance, mill-certified materials, and pricing that beats distributors by 28–35%.
⚡ The Real Cost of Inconsistent Fastener Dimensions
Thread mismatch on assembly lines
Even 0.005″ off in a 10-24 socket head cap screw can cause galling or stripped threads, leading to $12k–$18k downtime per hour in automotive lines.
Hidden costs from middlemen
Distributors add 22–40% margin on 10-32 cap screws. A factory-direct source cuts TCO and ensures traceable material lots.
Delayed shipments & inventory gaps
Relying on multiple suppliers for 10-24 socket head cap screw dimensions variants leads to stock-outs. A single factory partner consolidates SKUs and cuts lead time by 30%.
Certification gaps & compliance risk
Buyers without certified 10-32 cap screw dimensions data face rejections from ISO‑audited facilities. 37% of procurement managers report supplier documentation issues.
✅ Factory-Certified 10-24 & 10-32 Socket Head Cap Screws
At Handan Boen Fastener (est. 2010, Hebei, China), every batch is produced to ASME B18.3 / ISO 4762 standards. Our QC lab performs 100% dimensional inspection on critical parameters — head diameter, hex size, thread pitch, and underhead fillet.
📐 Dimensional Reference — 10-24 vs 10-32 Socket Head Cap Screw
| Parameter | 10-24 UNC Socket Head Cap Screw | 10-32 UNF Socket Head Cap Screw | Tolerance (±) |
|---|---|---|---|
| Threads per inch (TPI) | 24 | 32 | — |
| Nominal diameter (inch) | 0.1900″ (4.826 mm) | 0.1900″ (4.826 mm) | ±0.002″ |
| Head diameter (max) | 0.312″ (7.92 mm) | 0.312″ (7.92 mm) | -0.010″ |
| Head height (max) | 0.190″ (4.83 mm) | 0.190″ (4.83 mm) | ±0.005″ |
| Hex socket size (nominal) | 5/32″ (3.97 mm) | 5/32″ (3.97 mm) | +0.004″ |
| Thread length (full, min) | 0.75″ (19.05 mm) — for 1″ screw | 0.75″ (19.05 mm) — for 1″ screw | ±0.03″ |
| Material grade (standard) | Alloy steel 10.9 / 12.9, 304 SS, 316 SS | Alloy steel 10.9 / 12.9, 304 SS, 316 SS | — |
🔍 Full 3D CAD models and inspection reports available on request. All dimensions per ASME B18.3.
Powerful Factory, One Source
15+ cold-forming lines, 8 heat-treatment furnaces, and 5,000+ tons annual capacity. All 10-24 socket head cap screw dimensions and 10-32 cap screw dimensions are produced under one roof — no third-party variability.
Quality Assurance (100% Inspected)
Every lot undergoes optical comparator, thread gauge, and hardness testing. We provide mill certificates + dimensional reports with each shipment. ISO 9001:2015 certified.
High-Speed Delivery
Standard sizes ship in 7–12 days (FOB Tianjin). OEM/ODM custom designs in 15–20 days. Air freight options available for urgent line stops.
🔧 Typical Applications
❓ Frequently Asked Questions
🔹 What are the exact 10-24 socket head cap screw dimensions for a 1″ length?
Per ASME B18.3: head diameter 0.312″ max, head height 0.190″ max, hex size 5/32″, thread length 0.75″ min. Full table available in our product data sheet.
🔹 How do 10-32 cap screw dimensions differ from 10-24?
Both have the same nominal diameter (0.190″) and head geometry, but 10-32 UNF has 32 TPI (vs 24 TPI), giving finer thread pitch and slightly higher tensile strength. Always verify thread pitch before ordering.
🔹 Can you customize head markings or drive types?
Yes. We offer OEM/ODM with custom head stamps, hex socket, Torx®, or Phillips drives. Minimum order for custom marking is 5,000 pcs per size. Contact us for tooling lead times.
🔹 What materials are available for 10-24 & 10-32 socket head cap screws?
Alloy steel (10.9/12.9), stainless steel 304/316, brass, and 17-4 PH. Alloy steel comes with black oxide or zinc plating (clear/yellow/dichromate). RoHS and REACH compliant.
🔹 How do I request a free sample or quote?
Simply email shuan@fastenboen.com or use our contact form. Provide your target size, material, quantity, and delivery port. We typically reply within 4 hours.
🔹 What are your shipping terms for USA/Europe buyers?
We ship FOB Tianjin, CIF, or DDP (depending on order size). Typical ocean freight to Los Angeles or Rotterdam takes 22–28 days. Air freight available for urgent orders. Free sample shipping for qualified buyers.
⭐ Real Reviews from Global Buyers
Tomás Rivera ★★★★★"10-24 socket head cap screw dimensions were spot-on. We ordered 50k pcs for our tractor assembly line — zero defects. Fast shipping from China to Mexico in 18 days."
Elena Vogt ★★★★★"Boen’s 10-32 cap screw dimensions matched our spec exactly. Their QC documentation made our ISO audit easy. Will definitely order again."
David Chen ★★★★★"We’ve sourced from 3 different suppliers in Asia — Boen offers the best consistency. Their 10-24 socket head cap screw batches are always within tolerance. Great communication."
With 18+ years in fastener engineering and ASME/ISO standards committees, I’ve helped 200+ OEMs optimize their bolted joints. I currently lead technical quality at Handan Boen Fastener, ensuring every 10-24 and 10-32 socket head cap screw meets global dimensional and performance standards.
🚀 Secure Your Factory-Direct Pricing Today
Limited stock on select 10-24 & 10-32 socket head cap screw sizes. Free samples for qualified buyers — pay only shipping. Offer valid until inventory runs out.
📧 shuan@fastenboen.com · 📧 mary@fastenboen.com · 📞 +86 15630072814
Hanguang Industrial Park, Yongnian District, Handan, Hebei, China · Daily 09:00–17:00
🏆 Trusted by Global OEMs & Distributors
Serving 30+ countries — including brands like:
Procurement Manager, Volvo CE
"10-32 cap screw dimensions matched our prints perfectly. We reduced fastener rejection rate from 8% to 0.3% after switching to Boen. Their dimensional reports saved us hours of incoming inspection."
Supply Chain Lead, John Deere
"We needed a reliable source for 10-24 socket head cap screw dimensions across 12 SKUs. Boen delivered consistent quality and cut our per-unit cost by 31%. Highly recommend their engineering support."