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40610 3/8 USS Flat Washers - Galvanized Box/100

Marsoni M251S
Sale price$14.62
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40610 3/8 USS Flat Washers - Galvanized Box/100Overview The Midwest Fastener 40610 3 8 USS Flat Washers Galvanized (09142) is designed for load distribution in threaded fastener assemblies requiring a wide body washer profile. MPN 09142 Brand Midwest Fastener Corp Size Bolt Diameter 3 8" Standard USS (United States Standard) Finish Galvanized Quantity 100 pieces per box Technical Features USS Wide Body Profile: Larger outside diameter compared to SAE flat washers, distributing fastener load across
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4.2 ★★★★★
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Bo
West Palm Beach, US
★★★★★ 5
Value
Color: Black
Quality
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Reviewed in the United States on July 30, 2025
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Amazon Customer
Los Angeles, US
★★★★★ 5
the complete package
Color: Black
all the parts needed and then some.... you tube the install ... up and running in no time
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Reviewed in the United States on August 29, 2024
S
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steve
Lexington, US
★★★★★ 2
Loose
Color: Black
Water tube fits to loose
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Reviewed in the United States on August 3, 2024
K
Verified Purchase
Kris W Cayton
Pawtucket, US
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
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Roger
Belleville, US
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025

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