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3/8 x 4-1/2 Hex Lag Screws - Galvanized Box/50

Marsoni M251S
Sale price$44.99
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3/8 x 4-1/2 Hex Lag Screws - Galvanized Box/50Overview The 3 8 x 4 1 2 Hex Lag Screws Galvanized Box 50 (05584) is designed for heavy duty fastening applications in timber construction, wood to masonry, and wood to concrete installations. Specification Value MPN 05584 Brand Midwest Fastener Size 3 8 in. x 4 1 2 in. Head Type Hexagonal Finish Galvanized Quantity Box of 50 Box Weight 3. 91 lb Category Hardware Fasteners > Screws Technical Features Hexagonal head drive: Accepts a wrench or socket
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4.5 ★★★★★
Based on 436 reviews
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Verified Purchase
Chiranjeev Shah
Massapequa, US
★★★★★ 5
The base that fits!
Finally, easy to put together and the right fit just before summer. It was extra windy so I put extra weight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
C
Verified Purchase
colonel227
San Leandro, US
★★★★★ 5
Holds up in high winds
Easy set up and holds umbrella in high winds
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
B
Verified Purchase
Bela.blue.reviews
Grantham, US
★★★★★ 5
Sturdy umbrella base
Sturdy umbrella base. Heavy duty and should not blow over in the wind. Will hold up for years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
L
Verified Purchase
Lydia
Massapequa, US
★★★★★ 5
Great
It is very sturdy, you can fill it with water or sand, easy to move around and the perfect base for any patio umbrella. I love it
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Reviewed in the United States on April 27, 2026
T
Verified Purchase
TA
Boise, US
★★★★★ 5
Sturdy umbrella base
It’s really nice and sturdy umbrella base with wheels. The wheels make it easier to move wherever you want. Very easy to set up.
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Reviewed in the United States on April 22, 2026

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