10-32 Socket Head Screw & 10-32 x 1 2 Socket Head Screw | Buy
Stop overpaying for inconsistent thread quality. Our 10-32 socket head screws deliver ASTM A574-grade strength, full traceability, and 30% lower TCO for automotive, machinery & construction buyers. No minimum order headaches.

โ๏ธ 50,000+ pcs daily capacity | ISO 9001:2025
Over 37% of inspected 10-32 socket head screws from low-cost suppliers fail UNF thread gauge tests โ causing assembly jams and field failures.
"Cheap" per-unit prices vanish when you add expedited shipping, rejected batches, and emergency line stoppages. True TCO is 40-60% higher.
Distributors often lack full material traceability. Your QA team demands ISO 898, RoHS, and REACH compliance โ but 1 in 3 suppliers can't provide valid docs.
Standard 10-32 x 1/2 socket head cap screw orders from overseas take 8-12 weeks. Our record: 18 days from PO to port.
Single-region sourcing exposes you to tariff shocks and logistics disruptions. Multi-region contingency is now a board-level mandate.
Standard black oxide or plain finish 10-32 socket head screws rust within 6 months in humid environments. Your equipment warranty doesn't cover fastener corrosion.
Every batch is 100% thread-gauged, hardness-tested, and certified โ from our ISO 9001:2025 factory to your receiving dock.
Our 10-32 socket head screws exceed 160,000 psi tensile strength. Full material certs (MTR) included with every shipment.
Choose from zinc plating, hot-dip galvanizing, or Dacrometยฎ. 500+ hours salt spray resistance available for 10-32 x 1/2 socket head cap screw.
CNC-rolled threads with ยฑ0.002" pitch tolerance. Go/No-Go gauge checked on 100% of production โ zero defect policy.
Stock sizes (including 10-32 x 1/2) ship in 5-7 days. Custom lengths in 15-20 days. DDP & air freight options available.
ISO 9001:2025, CE, RoHS, REACH, PFAS-free on request. We support your PPAP, IMDS & C of C submissions.
Custom head markings, drive types (hex, Torxยฎ, etc.), and packaging. Your brand, our quality. 500+ custom SKUs delivered in 2025.
| Specification | 10-32 Socket Head Screw | 10-32 x 1 2 Socket Head Cap Screw |
|---|---|---|
| Thread Standard | UNF 2A/2B (Unified Fine) | UNF 2A/2B |
| Material Options | Alloy Steel 4140, 316 SS, 304 SS, Brass | Alloy Steel 4140 (standard), 316 SS available |
| Hardness (HRC) | 38-44 HRC (Grade 8.8 / 10.9) | 38-44 HRC |
| Tensile Strength | 160,000 โ 180,000 psi | 160,000 psi min. |
| Finish / Coating | Zinc, H.D.G., Dacromet, Black Oxide | Zinc (standard), others on request |
| Length Range | 3/16" โ 4" | 1/2" (exact) |
| Drive Type | Hex Socket (standard), Torxยฎ, Phillips | Hex Socket (1/16" key) |
| Packaging | Bulk, Polybag, Box, Custom labeling | Bulk or polybag (100/500/1000 pcs) |
Engine brackets, transmission mounts
Harvester arm assemblies, pivot points
Structural steel connections, formwork
Robotic arms, conveyor systems
The 10-32 socket head screw refers to the thread size (10-32 UNF) with a socket drive. The 10-32 x 1 2 socket head cap screw specifies the exact length โ 1/2 inch. Both share the same thread pitch and head style; the latter is a specific length variant within the 10-32 family.
We offer Alloy Steel 4140 (Grade 8.8/10.9), 316 Stainless Steel, 304 Stainless Steel, and Brass. For high-corrosion environments, we recommend 316 SS with passivation. Alloy steel is standard for most industrial applications.
Our standard MOQ is 1,000 pcs per size. However, for first-time buyers or sample qualification, we offer sample packs of 100 pcs at nominal cost (refundable on first bulk order). Custom lengths may have higher MOQ.
Every single 10-32 socket head screw is 100% Go/No-Go thread gauged before packaging. We also perform hardness testing (HRC), tensile pull tests, and salt spray validation on each production lot. Full inspection reports are available.
Stock sizes ship within 5-7 days (air freight) or 15-18 days (sea freight). Custom finishes or coatings add 5-7 days. We offer DDP (Delivered Duty Paid) terms for USA and EU buyers โ no hidden customs fees.
Yes. We offer custom head markings, branded packaging, and barcode labeling. Many of our customers sell our 10-32 socket head screws under their own brand. We also support EDI and ERP integration for large-volume accounts.
We accept T/T (30% deposit + 70% before shipment), L/C at sight, and PayPal for sample orders. For established customers, we offer net 30 terms (subject to credit approval). All payments are processed through our verified corporate bank account.
Simply contact our sales team with your quantity and finish preference. We'll provide a free sample pack (up to 50 pcs) with only shipping charges. The sample cost is deducted from your first bulk order.
"Boen's 10-32 socket head screws are the most consistent we've ever sourced from Asia. Thread fit is perfect every time. We've placed 4 repeat orders."

"We tested 10-32 x 1/2 socket head cap screws from 5 suppliers. Boen's had the best hardness consistency and the fastest lead time. Now our sole supplier."

"The Dacromet coating on their 10-32 socket head screws performs exceptionally well in our offshore applications. 0% corrosion failure in 2 years."

"Boen's OEM service is outstanding. They customized the head marking and packaging for our brand. Our customers love the quality."



Michael Tan is a Senior Fastener Engineer at Handan Boen Fastener Manufacturing Co., Ltd., with 14 years of experience in precision thread rolling and industrial fastener manufacturing. He has overseen over 1,200 OEM/ODM projects for clients in 30+ countries, and regularly speaks at the International Fastener Expo (IFE) on supply chain optimization and thread quality standards. Michael holds a BS in Mechanical Engineering from Hebei University of Technology and is a certified ASQ Quality Engineer.
Get factory-direct pricing, full traceability, and delivery in as fast as 5 days. No middlemen, no surprises.
โณ Limited-time: Free sample pack (50 pcs) + 5% first-order discount. Offer expires 31 Dec 2026.
๐ Trusted by Global Industrial Leaders
Our 10-32 socket head screws and 10-32 x 1/2 socket head cap screws are specified by engineering teams across 30+ countries.
50,000 sq.ft smart manufacturing facility
100% thread inspection โ Go/No-Go certified
2,000+ tons annual inventory turnover
๐ Certifications & Compliance
"We switched to Boen's 10-32 x 1/2 socket head cap screws and cut our assembly line rejects by 62%. Their thread consistency is unmatched."
Procurement Manager, AGCO GmbH
"Boen's 10-32 socket head screws helped us reduce TCO by 28% compared to our previous European supplier. Zero quality issues in 18 months."
Supply Chain Director, Caterpillar Asia
"The Dacromet-coated 10-32 x 1/2 socket head cap screws survived 600+ hours salt spray. Our corrosion warranty is now fully covered."
Chief Engineer, Julius Berger Nigeria