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5/16"-18 Machine Screw Square Nut - Zinc Plated Grade A ASTM A563

Marsoni M251S
Sale price$137.38
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5/16"-18 Machine Screw Square Nut - Zinc Plated Grade A ASTM A563Product Details : 5 16" 18 Machine Screw Square Nut Zinc Plated Grade A ASTM A563 Product Type: Machine Screw Square Nut Thread Size: 5 16" 18 Bolt Diameter Size: 5 16" Thread Count (Pitch TPI): 18 Thread Type: Coarse Imperial Thickness: 0. 208 to 0. 225 in Tool to use: 9 16" Material(s): Zinc Plated Material Grade: Grade A Thread Fit: Unified Standard Class 2B Standards and Certifications: ASTM A563 For any information about products, please contact
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4.3 ★★★★★
Based on 228 reviews
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rose
Cuba, US
★★★★★ 5
Exactly as pictured
I ordered this air filter for my car, it is exactly as described and pictured. The fit was perfect and the quality is worth the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2024
C
Verified Purchase
Chris Banner
Draper, US
★★★★★ 5
Great filters
Great filters at half the price of others. Try them! They are just as good as the pricier ones..
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Reviewed in the United States on January 3, 2025
L
Verified Purchase
Linda P.
Alexandria, US
★★★★★ 5
Don’t pay the labor fee. Do it yourself
Much cheaper than having the dealer install it or even from the auto parts store. Easy to install, took less than 5 minutes.
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Reviewed in the United States on December 11, 2025
M
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MaryAnn Greenwood
West Palm Beach, US
★★★★★ 5
yes
good price...second purchase
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Reviewed in the United States on September 12, 2025
M
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meg
Belleville, US
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
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Reviewed in the United States on October 14, 2021

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