Galvanized Steel Pump Rods, 7/16" x 21 ft
Nix Manufacturing, LLC offers 7/16" x 21 ft galvanized steel pump rods from Stephenville, Texas, in stock and ready to ship nationwide. Each rod is a 21 ft stock length with standard National Coarse threads and a hex coupling installed, sold 5 pieces to the bundle.

About Steel Pump Rods
Pump rods carry the up-and-down motion of the surface drive to the pump in a water well. This Nix steel pump rod is 7/16" in diameter, galvanized, and comes in a 21 ft stock length.
Each rod has standard National Coarse (N.C.) threads and a hex coupling installed. Rods are sold 5 pieces to the bundle and are listed as in stock and ready to ship.
How to Choose
- Match the rod diameter and thread to the rest of your rod string. The thread size is not listed on this page, so confirm it with us against your current rods before you order.
- Count your order in bundles. Rods are sold 5 pieces to the bundle, and each rod is 21 ft long.
- If your rod string uses different thread sizes, the rod adapters page lists adapters that join them.
- Replacing wood or fiberglass rods? Send your current rod size, threads and pump setup so we can talk through what fits.
Steel Pump Rods Specifications
New Product
| Specification | Detail |
|---|---|
| Diameter | 7/16" |
| Length | 21 ft stock length |
| Material and finish | Galvanized steel |
| Threads | Standard National Coarse |
| Coupling | Hex coupling installed |
| Sold as | 5 pieces to the bundle |
| Availability | In stock and ready to ship. Call or email to confirm current stock |
| Documentation | Strength ratings and certifications are not published on this site. Call to ask what documentation is available. |
| Configuration | Status |
|---|---|
| 7/16" diameter | Standard stock |
| 21 ft length | Standard stock |
| Standard National Coarse threads | Standard stock |
| Hex coupling installed | Standard stock |
| Other diameters, lengths or threads | Not listed. Call or email to ask |
How to Order
Steel pump rods ship nationwide direct from our Stephenville facility. Call or email with the number of bundles you need and your ship-to city and state, and we will confirm price and availability.
Call or email us
Tell us the product, size and quantity you need. We take orders and pricing questions by phone and email only.
We confirm price and availability
We quote price and tell you what is available for the size and quantity you ask about. Bulk and wholesale quantities are quoted the same way.
We ship or you pick up
Orders ship nationwide from Stephenville, Texas, FOB from our dock. Local pickup is also available.
Product orders have a $150 minimum. There is no online checkout or quote form, so call or email to get pricing.
Have this ready
- Product name and size or thread
- Quantity, in bundles or pieces
- Ship-to city and state, or pickup
- Your name and a callback number
Monday–Friday, 8 AM–12 PM and 1–5 PM. Closed for lunch 12–1 PM and all major holidays. Directions and hours
Steel Pump Rods FAQs
- What size are the steel pump rods?
- The rods are 7/16" in diameter and come in 21 ft stock lengths, galvanized, with standard National Coarse threads and a hex coupling installed.
- How many rods come in a bundle?
- Rods are sold 5 pieces to the bundle. Call or email if you need a different quantity.
- Are the steel rods in stock?
- They are listed as in stock and ready to ship. Call or email to confirm current stock for the quantity you need.
- Can I use steel rods with my existing rod string?
- That depends on your rod diameter, threads and pump setup. Send those details and we will talk through it. Adapters for joining different rod threads are listed on the rod adapters page.
- How does shipping work?
- We ship nationwide direct from our Stephenville, Texas facility. All shipments are FOB from our dock, and local pickup is also available. Call or email for freight pricing on your order.
Related Products

Fiberglass Pump Rods
5/8" and 3/4" fiberglass rods in 21 ft stock lengths with stainless steel couplings.
View Fiberglass Pump Rods
Rod Adapters
Male and female adapters that join pump rods with different thread sizes.
View Rod Adapters
Sinker Bars
Stainless steel sinker bars, 1-1/4" x 36" and 48", in four thread combinations.
View Sinker BarsNeed a part that is not listed? See our CNC lathe and manual mill machining services.
Call or email for pricing and availability
Product minimum order $150. We ship nationwide from Stephenville, Texas.
Hours: Monday–Friday, 8 AM–12 PM and 1–5 PM. Closed for lunch 12–1 PM, weekends and major holidays.
