10-32 Socket Head Screw Dimensions & 10 Socket Head | Supplier
Stop overpaying for inconsistent quality. Get precision 10-32 socket head cap screws with full dimensional compliance, ISO-certified materials, and 40% lower landed cost — delivered to your door in 15–25 days.
If you’re sourcing 10-32 socket head cap screws from low-cost suppliers, you’re likely facing:
Head height varies ±0.015″ — jams your assembly line. 22% of rejected lots in 2025 were due to non‑conformant socket head dimensions.
Air freight from last‑minute supplier failures adds $0.12–$0.25 per unit — erasing any per‑piece savings.
“Alloy steel” that doesn’t meet ASTM A574? 3× higher field failure rate in high‑vibration applications.
Most mills demand 50k+ pieces. You tie up $4,000+ in inventory before proving the fit.
At Handan Boen Fastener, we manufacture 10-32 socket head cap screws that meet or exceed ASME B18.3 / DIN 912 standards. Every lot is 100% dimensionally inspected.
Head diameter: 0.373″–0.378″ • Head height: 0.190″–0.196″ • Hex socket: 5/32″ • Thread length: full thread to head. We guarantee ±0.003″ on critical diameters.
Eliminate 2–3 tiers of markup. Our 10-32 socket head cap screw pricing starts at $0.038/pc (Grade 8, plain finish) for 10k+ orders. 40% below typical distributor cost.
15–25 days standard (30% faster via sea‑air). We stock 2.8M+ pieces of 10-32 socket head screws in common grades. Same‑day dispatch for samples.
Need a non‑standard head height, reduced hex, or special coating? We support OEM/ODM with 8‑day prototyping. No tooling charge for orders above 50k.
All values in inches (decimal) per ASME B18.3. Our production tolerance is 1/2 of the standard range.
📌 Tip: For critical applications, we can provide CPK reports & dimensional certificate with every batch.
A Nebraska tractor OEM replaced their 10-32 socket head screws with ours. Result: 23% fewer field failures due to consistent head height and hex fit. Annual savings: $47,000.
A Tier‑1 supplier uses our 10 socket head cap screw in brake actuators. Zero defects over 1.2M pieces. Less than 0.1% torque deviation.
Used in structural brackets and railing systems. Salt spray test: 72h+ (zinc‑plated) without red rust. Exceeds ASTM B117 requirements.




RoHS ✓
+ 30+ global partnersPer ASME B18.3: head diameter 0.373″–0.378″, head height 0.190″–0.196″, hex socket 5/32″ (0.156″–0.159″), thread 32 UNF. Our production holds ±0.002″ on head diameter and height — tighter than industry standard.
We stock Alloy Steel Grade 8 (ASTM A574), 18-8 Stainless Steel (A2), 316 Stainless (A4), and 10.9/12.9 alloy. Custom coatings: zinc‑plated, black oxide, Dacromet, and hot‑dip galvanized.
Standard MOQ is 5,000 pieces per size. For sample orders, we offer 100 pcs free sample (you pay shipping). OEM/ODM orders start at 20,000 pieces.
Every lot undergoes dimensional inspection (CMM), hardness (Rockwell), salt spray, and torque testing. We provide batch traceability reports and a Certificate of Conformance with each shipment.
Sea freight: 15–25 days to USA/Europe. Air freight: 5–7 days. We offer DDP (Delivered Duty Paid) for USA, Germany, UK, and Australia — no surprise fees.
Yes. We offer bulk bags, poly‑bags with barcode labels, small boxes, and private‑label kits. No extra charge for standard poly‑bag labeling.
Email shuan@fastenboen.com or use our website contact form. Include quantity, grade, finish, and target price. We respond within 4 hours during business hours.

📸 Actual WhatsApp & email conversations — names blurred for privacy.

“We switched to Boen for 10-32 socket head screws. Reduced our per‑unit cost by 37% and the dimensional consistency is better than US suppliers. Lead times were spot on.”

“Their 10 socket head cap screw met our DIN 912 spec exactly. The CPK report gave us confidence. Now they’re our preferred supplier for all socket head fasteners.”

“We needed a fast turnaround for a production line restart. Boen delivered 12,000 pieces in 12 days — air freight was cheaper than I expected. Excellent communication.”

“The DDP service made importing seamless. No customs delays, no hidden fees. Quality is on par with Japanese makers at 40% lower cost.”

Senior Fastener Application Engineer with 18 years in industrial threading and supply chain. James has consulted for 12 Fortune 500 manufacturers on fastener standardization and cost reduction. He leads technical content at Handan Boen Fastener.
Get factory‑direct pricing on 10-32 socket head cap screws — with full dimensional compliance and fast delivery.
Handan Boen Fastener Manufacturing Co., Ltd. | Hanguang Industrial Park, Yongnian District, Handan City, Hebei Province, China
📞 +86 15630072814 / +86 13293070568 | Daily 09:00 – 17:00
© 2026 Boen Fasteners — 10-32 Socket Head Screw Dimensions & 10 Socket Head Cap Screw Supplier