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3/8" Dia. Smooth Square Head Lag

15 reviews

Old-Fashion rustic square head lag bolts (screws) add a traditional old world look to all your projects. Our head textures and patina finish options give the look of a true old lag bolt that has been recycled, perfect to pair with reclaimed lumber.

    • Head Shape: Square
    • Head Texture: Smooth
    • Head Size: 9/16"
    • Socket Size: 9/16" 8-Point
    • Head Height: 1/4"
    • Shank Diameter: 3/8"
    • Thread Pitch: 7
    • Pilot Hole: soft wood 11/64"
    • Pilot Hole: hard wood 1/4"
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Customer Reviews
4.9 Based on 15 Reviews
5 ★
93% 
14
4 ★
7% 
1
3 ★
0% 
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2 ★
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Filter Reviews:
BM
12/05/2021
Benjamin M.
United States United States

Just what I was looking for

Great touch to a steel fireplace surround.

12/17/2021

Old West Iron

We are happy you are happy!

JF
11/07/2021
jeff F.
United States United States

small lag sq head

these are perfect and high quality!

11/10/2021

Old West Iron

Thank you so much!

LD
10/24/2021
Lynn D.
United States United States

Standerd

Your square head leg screws work perfect

JW
10/12/2021
Jennifer W.
United States United States

PERFECT!!!

I LOVE THESE! I needed new lag screws for my beams and these are a perfect match!!!! This will be my new place to come for when I need anything for my rustic cabin!!

10/13/2021

Old West Iron

Thank you! So glad we could help!

A Old West Iron Customer
PF
09/22/2021
Paul F.
United States United States

Square head lags for custom structural hardware

I selected square head lags for some custom structural connectors for my new residence in California. I did not want the industrial appearance of hex heads, so these were perfect. Paul Franks Architect and builder

Old West Iron 3/8 Dia. Smooth Square Head Lag Review
09/27/2021

Old West Iron

Wow! What a collaboration! It looks great! Thank you for sharing!