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Half Inch Blanking Cap – Precision Casting for Fast Production
Designed for procurement managers and operations directors who demand low cost without compromising quality.
Why Your Current Blanking Caps May Be Holding You Back
- High Unit Price: Imported caps often exceed $5 per piece, inflating material costs.
- Inconsistent Tolerances: Variations beyond ±0.05 mm cause line stoppages and re‑work.
- Long Lead Times: Typical 45‑day delivery hampers just‑in‑time manufacturing.
- Limited Customization: Standard sizes force design compromises.
- Regulatory Risks: Missing CE/ISO certifications can halt shipments.
Our Half Inch Blanking Cap – Your Competitive Edge
- Cost‑Effective Pricing: From $2.80 / pc FOB, up to 44% cheaper than competitors.
- Precision Tolerance: ±0.02 mm, verified by CMM inspection.
- Fast Delivery: 30‑day standard lead, 7‑day express for stocked runs.
- Full OEM/ODM Service: Material (cast iron, aluminum, stainless steel) & process (sand, die, lost‑wax) selection.
- Quality Assurance: ISO 9001, CE, RoHS, and SGS certified.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 0.500 in (12.7 mm) |
| Material Options | Cast Iron, Aluminum, 304/316 Stainless Steel |
| Hardness (HB) | 150‑200 |
| Surface Finish | Rz ≤ 0.8 µm |
| Tolerance | ±0.02 mm |
| Weight | ≈ 35 g (depending on material) |
Application Scenarios
- Automotive stamping lines – reduces cycle time by 12%.
- Appliance metal‑forming – improves surface quality, lowering scrap by 8%.
- Electronics chassis production – ensures consistent fit‑and‑finish.
100mm-blanking-cap 1-2-inch-threaded-cap
Frequently Asked Questions
- What is the minimum order quantity (MOQ) for a half inch blanking cap?
Our standard MOQ is 500 pcs, but we can accommodate 100 pcs for urgent projects. - Can you provide custom material or heat‑treatment?
Yes – we offer cast iron, aluminum, 304/316 stainless steel, plus nitriding, induction hardening, and annealing. - What are the payment terms?
30% T/T in advance, 70% against Bill of Lading (B/L) or L/C at sight. - How long does shipping take to the USA?
Air freight: 5‑7 days; sea freight: 25‑30 days from the port of Tianjin. - Do you support OEM/ODM design services?
Our engineering team can redesign the cap to fit your tooling, with free CAD verification. - What after‑sales support is available?
We provide a 12‑month warranty, on‑site technical assistance, and a dedicated account manager.
Accelerate Your Production – Order Today
Limited stock: Only 2,000 pcs of premium‑grade caps left at the promotional price.
Free sample, no‑obligation, and money‑back guarantee if specifications are not met.

Contact us: +86‑311‑808‑126‑83 | WhatsApp Ben | WhatsApp Linda | info@ydcastings.com
What Our Clients Say
- Emily R., Supply Chain Manager – TechGear Corp. “The fast turnaround saved us from a production halt. Highly recommend YD.”
- David K., Purchasing Director – MetalWorks Ltd. “Quality matches the specs, and the price is unbeatable for this class of part.”
- Sophia L., Operations Lead – GreenEnergy Inc. “Their OEM design service turned a vague idea into a perfectly fitting component within two weeks.”
Designed for procurement managers and operations directors who demand low cost without compromising quality. 100mm-blanking-cap 1-2-inch-threaded-cap Limited stock: Only 2,000 pcs of premium‑grade caps left at the promotional price. Free sample, no‑obligation, and money‑back
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