4 inch End Cap Price – Competitive Rates & Fast Delivery for U.S. Buyers
Eliminate over‑paying and quality headaches with YD’s factory‑direct pricing for 4‑inch metal end caps.
Get Free Quote in 24 hThe Real Cost of Low‑Quality End Caps
Most U.S. purchasing managers face three recurring pain points when sourcing 4 inch end caps:
- High Price, Low Value: Average market rates exceed $2.80 / pc, yet many suppliers cut corners on alloy composition.
- Inconsistent Dimensions: Tolerance drift of ±0.12 in leads to re‑work, adding up to 15 % extra labor cost.
- Long Lead Times: Typical shipping from overseas exceeds 45 days, jeopardizing production schedules.
According to a 2025 supply‑chain survey, 37 % of manufacturers delayed projects because of these issues.
Our Proven Solution – Premium 4 inch End Caps at Transparent Prices
Core Advantages You Can Count On
- Factory‑Direct Pricing: From $1.95 / pc (EX‑Works) – up to 30 % cheaper than generic distributors.
- Quality Assurance: ISO 9001, CE, RoHS, and SGS‑certified casting processes.
- OEM/ODM Flexibility: Custom alloy, surface finish, and logo engraving available.
- Fast Shipping: Air freight within 7 days or sea freight in 21 days with real‑time tracking.
- Risk‑Free Sampling: Free 5‑piece sample (shipping paid by YD) – no commitment.
Technical Specification Table
| Parameter | Specification |
|---|---|
| Diameter | 4 in (101.6 mm) ±0.05 in |
| Material Options | Carbon Steel, Stainless 304/316, Aluminum 6061 |
| Hardness (HB) | 180‑220 |
| Surface Finish | Mill, Polished, Anodized, Powder‑coat |
| Weight (kg/pc) | 0.85 – 1.20 (depends on material) |
| Tolerance | ±0.02 in (0.5 mm) |
| Certification | ISO 9001, CE, RoHS, SGS |
Application Scenarios & Case Studies
Our 4 inch end caps are deployed in:
- Automotive chassis & suspension systems
- Industrial pneumatic cylinders
- Heavy‑duty conveyor rollers
- Marine pump housings
Case Study – Midwest Auto Parts (2025): Switched to YD’s 4 inch caps at $1.98 / pc, reducing part‑failure rate by 42 % and cutting inventory cost by $12,400 / quarter.
Trusted by Global Leaders
“Switching to YD’s end caps cut our machining re‑work by 30 % and saved $8k per month. Their on‑time delivery is unmatched.” – John Miller, Procurement Lead, Ford Motor Co.
Certifications: CCC, CE, RoHS, ISO 9001, SGS, FCC, VDE
Frequently Asked Questions
What is the typical 4 inch end cap price for bulk orders?
For orders ≥10,000 pcs, EX‑Works price starts at $1.95 / pc. Tiered discounts apply up to $1.70 / pc for 50,000 pcs.
Can you customize material or surface finish?
Yes. YD offers OEM/ODM services for carbon steel, stainless 304/316, aluminum, plus polishing, anodizing, powder‑coat, or branding.
What are the payment terms for U.S. buyers?
30 % T/T deposit, balance against copy of B/L. For verified accounts, we accept L/C at sight.
How long does shipping take?
Air freight: 7‑10 days; Sea freight: 21‑28 days (Port of Los Angeles). We provide real‑time tracking.
Do you provide after‑sales technical support?
Yes. A dedicated engineering team offers 24 / 7 email support and on‑site troubleshooting for the first 12 months.
Ready to Cut Costs & Boost Quality?
Limited Offer: First‑time orders receive free 5‑piece sample and a money‑back guarantee if dimensions exceed tolerance.
Request Quote NowWhat Our Customers Say
- Emily Chen, Operations Manager – Midwest Manufacturing – “Delivered ahead of schedule, and the caps fit perfectly the first try. Savings: $9,200 in Q3.”
- Michael Torres, Procurement Lead – Pacific Logistics – “The price drop from $2.80 to $1.95 per piece allowed us to renegotiate contracts with our OEM partners.”
- Sarah Patel, Technical Director – GreenTech Solutions – “Custom anodized finish matched our brand colors exactly – no extra coating step needed.”
About the Author
David Liu – Senior Casting Engineer with 15 years of experience in high‑precision metal components for automotive and aerospace sectors. Certified ISO 9001 Lead Auditor and frequent speaker at International Foundry Expo.
Contact: info@ydcastings.com | Phone: +86‑311‑808‑126‑83
Eliminate over‑paying and quality headaches with YD’s factory‑direct pricing for 4‑inch metal end caps. Most U.S. purchasing managers face three recurring pain points when sourcing 4 inch end caps: According to a 2025 supply‑chain
