
781002304159 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1.00 | Condition is New – Open box, L.H. Dottie RC3, 1/2"-13 TPI, Carbon Steel, Straight, Rod Coupling Nut, 1 pc, shipping cost = $3.99 | ![]() |
![]() | $1.21 | Condition is New – Open box, L.H. Dottie RC3, 1/2"-13 TPI, Carbon Steel, Straight, Rod Coupling Nut, 2pcs, shipping cost = $3.99 | ![]() |
![]() | $17.49 | Top Pick! Condition is New – Open box, BOX OF 12 Dottie 1/2"-13 x 4" Hex Head Tap Bolt MB124 Zinc Plated Fully Threaded, FREE SHIPPING | 99.7% |
![]() | $22.57 | Condition is New – Open box, BOX OF 25 Dottie 1/2"-13 x 4" Hex Head Tap Bolt MB124 Zinc Plated Fully Threaded, FREE SHIPPING | 99.7% |
![]() | $27.29 | Condition is New – Open box, BOX OF 50 DOTTIE RC3 ROD COUPLINGS 1/2" - 13 x 1-1/4" ZINC PLATED COUPLINGS, FREE SHIPPING | 99.7% |
![]() | $29.63 | Condition is New – Open box, (50 PIECES) DOTTIE RC3 ROD COUPLINGS 1/2" - 13 x 1-1/4" ZINC PLATED COUPLINGS, FREE SHIPPING | 99.7% |
![]() | $34.95 | Top Pick! Condition is New – Open box, DOTTIE RC3 ROD COUPLINGS 1/2" - 13 x 1-1/4" ZINC PLATED NEW BOX OF 50 (EL20), FREE SHIPPING | 99.2% |
![]() | $39.00 | Condition is New – Open box, Dottie Rod Coupling RC31/2-13x1-1/4, shipping cost = $9.99 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $5.99 | Condition is New, DOTTIE HN12 1/2-13 HEX NUT STEEL BOX OF 25, shipping cost = $5.95 | 99.9% |
![]() | $9.99 | Condition is New, Dottie RC-3 Qty 10 Threaded Rod Coupling's 1/2"-13 x 1-1/4" ZINC PLATED, shipping cost = $4.75 | 100.0% |
![]() | $19.99 | Condition is New, DOTTIE DOTRC3 Rod Coupling 1/2-13 UNC Zinc-Plated Steel, FREE SHIPPING | ![]() |
![]() | $15.00 | Condition is New, DOTTIE RC3 ROD COUPLINGS 1/2" - 13 x 1-1/4" ZINC PLATED NEW BOX OF 50 COUPLINGS, shipping cost = $8.75 | 83.3% |
![]() | $23.99 | Condition is New, NEW BOX OF 50 Dottie RC3 1/2"-13 x 1-1/4 Zinc Plated Rod Couplings 781002304159, FREE SHIPPING | ![]() |
![]() | $29.00 | Condition is New, L.H. Dottie RC3 Rod Coupling Nuts Box of 73, FREE SHIPPING | 100.0% |
![]() | $38.99 | Condition is New, DOTTIE RC3 ROD COUPLINGS 1/2" - 13 x 1-1/4" ZINC PLATED NEW BOX OF 50 COUPLINGS, FREE SHIPPING | 99.8% |
![]() | $51.45 | Condition is New, DOTTIE RC3 Coupling Nut, 1/2''-13, Steel, Zinc Plated, 1-1/4 in Lg, 50 PK, shipping cost = $5.00 | 98.8% |
![]() | $50.00 | Condition is New, DOTTIE 5MB12312 GRADE 5 HEX HEAD CAP SCREW 1/2"-13 X 3-1/2" BOX OF 50, shipping cost = $19.95 | 98.6% |
![]() | $100.00 | Condition is New, Dottie 1/2" - 13 x 2" Silicon Bronze Hex Head Tap Bolt ( Box of 50 ) MBBZ122, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.00 | Condition is Used, Dottie 1/2" Rod Coupling RC-3 50 Pcs, shipping cost = $9.99 | 99.7% |

Introducing the Dottie 781002304159 Box 50 RC3 1/2 13 1-1/4 Zinc Rod Couplings, a high-quality and essential addition to your plumbing project. These zinc rod couplings are designed to provide durability and reliability in various plumbing applications.
Each coupling in this box measures 1/2 inch in size and is suitable for 13 and 1-1/4 inch pipes. The RC3 designation signifies that these couplings conform to the ASME B16.21 standard, ensuring compatibility with other plumbing components.
Manufactured from zinc-coated steel, these rod couplings offer superior resistance to corrosion and rust, making them an excellent choice for applications in harsh environments. Their smooth, tapered threads ensure easy installation and secure connection between pipes.
The Dottie 781002304159 Box 50 RC3 1/2 13 1-1/4 Zinc Rod Couplings come in a convenient box containing 50 pieces. This bulk packaging makes it an economical choice for larger plumbing projects, where multiple couplings are required.
In summary, these zinc rod couplings are a valuable investment for plumbers, contractors, and DIY enthusiasts who demand reliable and long-lasting plumbing components. Their compatibility with standard pipe sizes, resistance to corrosion, and convenient packaging make them an invaluable addition to any plumbing project.
Dottie 781002304159 Box 50 RC3 1/2 13 1-1/4 Zinc Rod Couplings: A Comprehensive Analysis
Introduction:Dottie 781002304159 Box 50 RC3 1/2 13 1-1/4 zinc rod couplings are an essential component in various industries, particularly in the oil and gas sector, for joining zinc-coated rods. In this analysis, we will discuss the pros and cons of purchasing these couplings to help you make an informed decision.
Pros:1. Durability: Zinc rod couplings are known for their durability due to their zinc coating, which provides excellent protection against corrosion and wear.
2. Easy to Install: These couplings are relatively easy to install, making the construction process more efficient.
3. Versatility: They are suitable for a wide range of applications, including oil and gas drilling, construction, and mining.
4. Cost-Effective: Compared to other types of couplings, such as stainless steel or forged steel, zinc rod couplings are generally more cost-effective.
Cons:1. Limited Load Capacity: Zinc rod couplings have a lower load capacity compared to other types of couplings, making them unsuitable for heavy-duty applications.
2. Risk of Galvanic Corrosion: Although the zinc coating provides protection against corrosion, there is a risk of galvanic corrosion when dissimilar metals come into contact.
3. Limited Temperature Range: Zinc rod couplings are not suitable for high-temperature applications.
Conclusion:Dottie 781002304159 Box 50 RC3 1/2 13 1-1/4 zinc rod couplings are a cost-effective and durable solution for joining zinc-coated rods in various industries. However, they have a limited load capacity, are susceptible to galvanic corrosion, and are not suitable for high-temperature applications.
Recommendation:If your application requires high load capacity, resistance to galvanic corrosion, or a wide temperature range, it may be worth considering alternative types of couplings, such as stainless steel or forged steel. However, if you are looking for a cost-effective and reliable solution for joining zinc-coated rods in a relatively low-stress environment, zinc rod couplings may be the best option.
Details:
GSR veers 1723 gs 9.9.3 1723 GSR 1723. New box of 50 Dottie rc3 1/2 -13 x 1-1/4 zinc plated rod couplings 9: Lourdes toolbox bargains: brand: mpn: rc3, see pictures above for more details.
specifications yofastener:
- brand: Dottie
- mpn: 2-13
- model: Rc3 1/2-13 X 1-1/4 Zinc Plated Rod Couplings
- type: Rod Couplings
- unit quantity: 50
- unit type: Unit
- upc: 781002304159
payments yofastener:
- other
- wallet: google-pay
- credit card: discover
returns yofastener:
- policy: returns accepted
- paid by: seller
- method: money back
- time: 30 days
general yofastener:
- category: Home & Garden > Building Hardware > Nails, Screws > Fasteners
shipping yofastener:
- type: calculated
- carrier: usps, fedex
- class: standard, one-day
- transit: 5-9 days
- service: usps ground advantage, fedex ground / fedex home delivery, fedex standard overnight
offer yofastener:
- availability: in stock
- prices: $5.99–$100.00
- item condition:
- New – Open box
- New
- Used
- sold #: 19
- started: october 9, 2025
- in stock #: 5
- options: ship-to-home
seller yofastener:
- city: bristol, connecticut
- rating: 99.7%
- # reviews: 17344
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