# CAP Barbell RB-57TB 57-Inch Standard Threaded Bar

The CAP Barbell RB-57TB is a 57-inch solid steel bar for standard 1-inch weight plates. Its threaded ends and included star-lock collars suit home strength training, while the listing gives conflicting load limits that buyers should resolve before loading it heavily.

- [Original product page](https://best-deals.pro/product/cap-rb-57tb-57-inch-standard-threaded-bar)
- [View offer](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- Market: US
- Language: en-US
- Currency: USD
- Brand: CAP
- Model: RB-57TB
- Category: Sports & Outdoors > Fitness & Exercise > Weights & Strength Equipment
- Price: 30.64 USD
- Previous price: 36.05 USD
- Discount: 15%
- Price checked: 2026-11-14T06:56:46.889Z
- Rating: 4.4 / 5
- Reviews: 161

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- A compact standard bar measuring 57 inches long, intended for plates with 1-inch center holes.
- Threaded ends pair with star-lock collars to hold plates in place.
- Solid steel construction and black powder coat finish are stated in the listing.

## Pros

- Includes star-lock collars, so the stated bar-and-collar setup is ready for compatible plates.
- The 57-inch length offers a shorter option for home setups than longer bars.
- Knurled grip is specified for hand contact during lifts.

## Cons

- The listing's stated capacity is low relative to many heavy-load training needs, and its two capacity claims do not agree.

## Specifications

### Identity
- Brand: CAP
- Model: RB-57TB
### Dimensions and installation
- Dimensions listed: 57"L x 2.7"W
- Weight listed: 12 pounds
- Shaft length: 57 inches
- Plate hole diameter: 1 inches
- Plate compatibility: 1-inch weight plates
### Construction and handling
- Construction: Solid steel
- Grip: Knurled
- Grip size: Standard
- Finish: Powder Coated
- Collar type: Star-lock collars

## Before you buy

- Capacity claims conflict: one product detail says 68.03 kg, while feature and description text recommend 150 lbs. These are not the same stated limit, so confirm the applicable load rating before use. Customer feedback also reports disagreement about fit and a concern about black paint peeling on the threads.

## In the box

- Barbell (Included)
- Star-lock collars (Check selected pack): Named in the title and product description, but not in the explicit contents list.

## A good fit for

- Home gym users who already have standard 1-inch plates and want a shorter straight bar.
- Lifters doing upper-body or general strength exercises within a confirmed capacity limit.

## Less suited to

- People using Olympic plates with 2-inch openings.
- Lifters who need a confidently established high load capacity or a bar length longer than 57 inches.

## Customer feedback

Customer feedback highlights perceived quality, size and value, while also raising a concern about paint peeling on the threaded ends and reporting mixed experiences with fit. These perceptions may matter for frequent use or if close plate-and-collar fit is important. The listing specifies a 57-inch bar for 1-inch plates, but its capacity claims conflict, so feedback does not establish a safe load limit.
- Positive themes: Customers describe the bar as good quality and appreciate its size and value.
- Negative themes: A customer-feedback summary reports that black paint may peel easily on the threads.
- Mixed feedback: Customer feedback describes disagreement about fit.

## Frequently asked questions

### Which weight plates fit this bar?
The listing says the bar accommodates standard weight plates with 1-inch center holes.
### Are collars included?
The product title and description claim star-lock collars are included, and the contents list names the barbell. Check the selected listing if collar inclusion is essential.
### What is the maximum recommended load?
The listing is inconsistent. One detail gives 68.03 kg, while feature and description text state 150 lbs. Confirm the applicable limit before loading the bar.
### What should I know about the finish?
The listing describes a black powder coat. Customer feedback includes a report of paint peeling on the threads, so finish durability may matter if the threaded ends are handled frequently.

## Alternative options

- [Yes4All Barbell Bar, 1" or 2", Straight or Curl for Weightlifting \| Heavy-Duty Alloy Steel, Diamond-Knurled Grip & Secure Star-Lock Collars Provide Reliable Control During Strength Training](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [CAP Barbell Standard Straight Bar \| 1-in Diameter \| Multiple Options](https://best-deals.pro/visit/cap-rb-84-standard-straight-bar)
- [Philosophy Gym Straight Barbell, Threaded 1" Weight Bar with Star Collars \| Weightlifting Bar for Home Gym Training, Bench Press, Deadlift, Hip Thrusts, Squats, Standard 1-Inch Diameter](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [Amazon Basics Standard 60" Straight Barbell Bar, 1" Diameter, Chrome, Compatible with Standard 1-Inch Weight Plates, Non-Slip Grip for Home Gym](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [Marcy 6 ft. Two-Piece Standard Weight Bar with Threaded Spin Lock Collars for 1-inch Weight Plates Free Weights Accessory for Home Gym TRB-72.2](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [Philosophy Gym Standard Straight Barbell, 1" Weight Bar with Smooth Sleeves \| Weightlifting Bar for Home Gym Training, Bench Press, Deadlift, Hip Thrusts, Squats, Standard 1-Inch Diameter](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [47" EZ Curl Bar Weight Lifting Bar, for Hip Thrusts/Squats/Lunges, 1" Weight Plates...](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
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- [Synergee Chrome Standard Barbell with 1-Inch Sleeves for Weightlifting](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [Mikolo Fixed Barbell, Pre-Loaded Weight Bar for Strength Training \| Solid Iron Core, PVC Coated, 1.2 mm Diamond Knurling, Pre-Loaded Design, 10–50 lb Weight Options](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [Hip Thrust Back Pad for Squat Rack, Hip Thrust Pad for Barbell Bar \| Hip Thrust Ben...](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)
- [RITFIT Olympic Barbell 4ft/6ft - 2 Inch Weight Bar for Strength Training, Weightlifting, Squat, Deadlift, Bench Press, Curl, Overhead Press - 350lbs/500lbs Capacity](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)

## Add-ons

- [CAP Barbell 14" Regular Dumbbell Handles \| Multiple Options](https://best-deals.pro/visit/cap-rb-57tb-57-inch-standard-threaded-bar)

## Images

![CAP Barbell RB-57TB 57-Inch Standard Threaded Bar — 1](https://best-deals.pro/i/gG2WarWO9ihIyR2HV9LPWPMh9FaJ9HCs83VUoaJtBQnu5wlX7sathwEqPznS8Tr7iZCmznvaAgjrayP-N4TMQsVvEbi-DSgTW7nxfFcp-eDxWnvDMYHlEkKY.jpg)

![CAP Barbell RB-57TB 57-Inch Standard Threaded Bar — 2](https://best-deals.pro/i/0l_nlbkuFj3lWRSn_HbORYNUCEufgmhtycVVqU2OgBTft_7DlOVr0-xj9s-kqDEf3Ac-kj7ykgGbSZFIQ6LIr4RT7BYuIgU5qtmvQaKZw9poo7FYmZ_7OrgX.jpg)

![CAP Barbell RB-57TB 57-Inch Standard Threaded Bar — 3](https://best-deals.pro/i/cl_5AL3x0yhB9iADJNWHrGx-oR7L7UXKkotKOd-7ntOkiimpIDEKm3K-xFOft_6vxp6ynFzvRV_LCME8VJSMFPMyJPoSNYu59U9c-y_QnReBGsi3UJTHlWw7.jpg)

![CAP Barbell RB-57TB 57-Inch Standard Threaded Bar — 4](https://best-deals.pro/i/bdGy7hr-oQ_YLW2vL-ZAmZuDWtEtyLgpEmm-b0gCAFC_H_yR7CnupszMOssklhVgk3EC8xbPEVAPvBgGY_eZ71h_VzMiNYOF0tK7ic1jz3-7jWuU9bkFP0Ae.jpg)