Hammer Black Widow Nightmare Overseas Bowling Ball
SKU: HAM-BW-NIT-MAR
Categories: Bowling Ball Archives, Hammer Bowling Ball Archives, Hammer Overseas Bowling Ball Archives, Overseas Bowling Ball Archives
Tags: .058 Diff, 2.50 RG, BMW, Reactive Pearl
Brand: Hammer
The Black Widow bowling ball series is one of the most popular choices among bowlers worldwide, and for good reason. The highly anticipated Black Widow Nightmare has finally arrived, combining the features bowlers have been hoping for. This advanced bowling ball is equipped with the HK22-Cohesion Pearl coverstock, famously used in the globally successful “Effect” series.
Description
Hammer Black Widow Nightmare Overseas Bowling Ball
The Black Widow bowling ball series is one of the most popular choices among bowlers worldwide, and for good reason. The highly anticipated Black Widow Nightmare has finally arrived, combining the features bowlers have been hoping for. This advanced bowling ball is equipped with the HK22-Cohesion Pearl coverstock, famously used in the globally successful “Effect” series.
The Black Widow Nightmare delivers exceptional performance by combining the smooth motion and braking power of a pearl ball with innovative new material additives. This results in unmatched power, stability, and a high-performance back-end motion that takes your game to the next level.
One standout feature is its ability to handle oil on the back of the lane with ease—something many other pearl balls struggle with. This makes the Black Widow Nightmare a versatile and aggressive choice, perfect for bowlers looking for consistent control and high-level performance. Whether you’re competing in leagues or tournaments, this bowling ball is a true game-changer and a “nightmare” for your opponents.
Discover why the Black Widow Nightmare is a must-have for serious bowlers and take your skills to new heights!
Additional Black Widow Deals
$29.95 – $31.95Price range: $29.95 through $31.95
Hammer Gas Mask Core Specs
| Weight | Radius of Gyration | Differential | Intermediate Differential (MB) |
|---|---|---|---|
| 12lbs | 2.612 | 0.043 | 0.011 |
| 13lbs | 2.589 | 0.043 | 0.011 |
| 14lbs | 2.50 | 0.056 | 0.016 |
| 15lbs | 2.50 | 0.058 | 0.016 |
| 16lbs | 2.51 | 0.048 | 0.015 |
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
| Brand | |
| Bowling Ball Color | |
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| Bowling Ball Coverstock Type | |
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| Radius of Gyration: RG (15LB) | |
| Differential: Diff (15LB) | |
| Mass Bias Strength | |
| Flare Potential | |
| Surface Finish | |
| Preferred Lane Conditions | |
| Ball Weight | |
| Ball Performance Level | Hammer High Performance Bowling Balls, High Performance Bowling Balls |
| Scent |
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Everyday Free Shipping

Place your order before 2PM EST Monday - Friday (excluding holidays) and your order will ship out same day for in stock and available products. In stock items will ship out the following weekday if purchased after 2PM EST.
In stock Items may take 3-5 business days to arrive depending on your location. (2-10 days in AK, HI, PR, GU, APO, FPO).
We use USPS Priority Mail, Parcel Post, UPS and FedEx as our methods of shipping. Ground Shipping is ALWAYS free in the USA (except Alaska, Hawaii, Puerto Rico, Guam, and APO / FPO addresses), no matter how many items you order, no matter the weight, no matter the distance!
International Shipping - Duties, & Taxes & Return Information
Duties & Taxes - If shipping international, duties and taxes will need to be paid locally. BowlersMart.com is not responsible for any local duties or tax fees.Returns - We gladly ship worldwide, but please note that international customers are responsible for all return shipping and handling costs. If you wish to return your order, you must cover all shipping fees, duties, and any additional charges incurred. We recommend using a trackable shipping method to ensure your return reaches us safely. For more details, please review our full return policy or contact our customer support team.
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WARNING:
This product can expose you to chemicals including Lead, Phthalates, and/or other chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.









