1 1
In Store Only IN-STORE ONLY

Sunbelt B1MA2417 21-in. XHT Mower Blades for 21-in. Decks, Set of 24

Sunbelt B1MA2417 21-in. XHT Mower Blades for 21-in. Decks, Set of 24

SKU: B1MA2417M24

Shop All Sunbelt
Add to Favorites
$154.94
Set of 24 ultra-durable 21-in. mower blades with patented heat-treated steel for superior cutting and toughness.
only 5 left in stock
Sunbelt B1MA2417 21-in. XHT Mower Blades for 21-in. Decks, Set of 24 are designed specifically for mower decks with a 21-inch cut, making them an ideal replacement for MTD 21-inch Walk-Behind Mowers such as models 742-0741 and 942-0741. Each blade measures 21 inches long by 2-1/4 inches wide and features a 59/64" by 11/16" center hole with a medium lift, notched design. This set includes 24 blades crafted from Sunbelt's patented Marbain® heat-treated steel, which provides extreme hardness and toughness. This innovative treatment results in blades that are approximately 25% to 40% harder than standard lawnmower blades, offering superior resistance to bending and impact damage while maintaining a sharper cutting edge for longer periods. These XHT blades deliver the tightest tolerances available when comparing all-makes blades to original equipment blades, ensuring reliable performance and durability. They are equivalent replacements for MTD, Cub Cadet, White, Oregon, Rotary, and Stens blade models. Model Number: B1MA2417
View full details

Technical Specs Technical Specs

Overview
Sunbelt B1MA2417 21-in. XHT Mower Blades for 21-in. Decks, Set of 24 are designed specifically for mower decks with a 21-inch cut, making them an ideal replacement for MTD 21-inch Walk-Behind Mowers such as models 742-0741 and 942-0741. Each blade measures 21 inches long by 2-1/4 inches wide and features a 59/64" by 11/16" center hole with a medium lift, notched design. This set includes 24 blades crafted from Sunbelt's patented Marbain® heat-treated steel, which provides extreme hardness and toughness. This innovative treatment results in blades that are approximately 25% to 40% harder than standard lawnmower blades, offering superior resistance to bending and impact damage while maintaining a sharper cutting edge for longer periods. These XHT blades deliver the tightest tolerances available when comparing all-makes blades to original equipment blades, ensuring reliable performance and durability. They are equivalent replacements for MTD, Cub Cadet, White, Oregon, Rotary, and Stens blade models. Model Number: B1MA2417
Product Specifications
Blade Type Info
Mower

Customers Also Viewed

Illustration of a hand truck tilted back with three stacked red cardboard boxes of varying sizes ready for transport.

Flexible Pickup & Delivery

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Learn More
Shield outline in black containing a large red checkmark, representing safety and trust in home improvement and tools.

Authorized Dealer

We are an authorized dealer of several top brands, providing high-quality products with unmatched service.

Learn More
Two red brushstroke shapes forming a stylized heart outline against a transparent background, symbolizing care or love.

Family-Owned

We are a fourth-generation family-owned business built on community, trust, and family values.

Learn More
Illustration of a house outline with a red heart shape integrated above the Hartville Hardware Lumber name, symbolizing community commitment in home improvement.

Price Pledge

We will price-match items our customers find at local competitors for less money on in-store and online purchases.

Learn More