Hillman 5/16-in 5/16-in x 3-1/2-in Zinc-plated Exterior Coarse Thread U-bolt Bolt 5 -Count

Name: Hillman 5/16-in 5/16-in x 3-1/2-in Zinc-plated Exterior Coarse Thread U-bolt Bolt 5 -Count
Brand: Hillman
SKU: 4406835
Price: 29.67 USD
Rating: 4.6 (40 reviews)

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4.6

Manufacturer Color/Finish: Zinc

$29.67

Length Measurement: 3-1/2-in

Bolt Thickness: 5/16-in

1/4-in

3/8-in

5/16-in

Package Quantity: 5

Pickup

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Delivery

Get it by Sat, Feb 14

352 Available

Delivery

Get it by Sat, Feb 14

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U-bolts provide a method for anchoring pipe, conduit or tubing to a fixed surface.

Round, saddle shaped u-bolts are great for piping projects
The zinc-plated finish provides corrosion resistance
U-bolt measurements are: diameter x inside length x width between legs
One plate and two hex nuts per u-bolt are included
To install: hook the U-bolt around pipe or cables, adjust plate to desired position, and secure tightly in place with a hex nut on each leg

General
Finish	Zinc-plated	Package Quantity	5
Manufacturer Color/Finish	Zinc	Use Location	Exterior
Type	U-bolt	Unit of Measure	Count
Material	Steel	Thread Type	Coarse

Dimensions
Bolt Diameter	5/16-in	Width Measurement	2-1/2-in
Length Measurement	3-1/2-in

Features
Bolt Thread Pitch	18	Plate Included	Yes
Nuts Included	Yes

Warranty
Warranty	None

Certifications
ACQ Approved	No	CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	31161600

Check out the Best Selling Specialty Bolts on Lowes.com

Review

4.6 out of 5

40 Reviews

93% Recommend this product

Ratings may include incentivized customer reviews.

40 Customer Reviews

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Customer Sentiment

Customer liked

Great Prices

Would Recommend

Great price!

NoneNovember 17, 2025
From 5_SLASH_16-in 5_SLASH_16-in x 3-3_SLASH_4-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

Was this Review Helpful ?

secure gate hardware

Would Recommend

Perfect fit

eggy rocks BajaNovember 3, 2025
From 1_SLASH_4-in 1_SLASH_4-in x 1-3_SLASH_4-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

Was this Review Helpful ?

Great product for mailbox repair

Would Recommend

Used to remount a mailbox frame to the post. Worked perfectly. Replaced the same product that was installed 15 years ago.

Frank CJuly 5, 2025
From 5_SLASH_16-in 5_SLASH_16-in x 2-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

Was this Review Helpful ?

Support

Would Recommend

Product fit for its intended purpose

GeoffApril 10, 2025
From 5_SLASH_16-in 5_SLASH_16-in x 2-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

Was this Review Helpful ?

Just what the doctor ordered

Would Recommend

These U bolts are good quality and met my needs.

Pink PantherJanuary 9, 2025
From 3_SLASH_8-in 3_SLASH_8-in x 3-5_SLASH_8-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

Was this Review Helpful ?

Just the best

Would Recommend

This is the best u-bolt I've ever bought. Far superior than other u-bolts. I think that they should discontinue all other u-bolts in favor of this one.

Usain BoltJune 26, 2024
From 1_SLASH_4-in 1_SLASH_4-in x 3-1_SLASH_2-in Stainless Exterior Coarse Thread U-bolt Bolt Verified Purchaser

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Hillman 5/16-in 5/16-in x 3-1/2-in Zinc-plated Exterior Coarse Thread U-bolt Bolt 5 -Count

Shop Hillman

Overview

Product Features

Specifications

General

Finish

Package Quantity

Manufacturer Color/Finish

Use Location

Type

Unit of Measure

Material

Thread Type

Dimensions

Bolt Diameter

Width Measurement

Length Measurement

Features

Bolt Thread Pitch

Plate Included

Nuts Included

Warranty

Warranty

Certifications

ACQ Approved

CA Residents: Prop 65 Warning(s)

Miscellaneous

UNSPSC

Community Q & A

9 Questions

9 Questions

Hillman: Featured Videos

RELATED SEARCHES

Deals by Department

Don't Miss These Deals

More Ways to Save

Hillman 5/16-in 5/16-in x 3-1/2-in Zinc-plated Exterior Coarse Thread U-bolt Bolt 5 -Count

Shop Hillman

Overview

Product Features

Specifications

Community Q & A

Hillman: Featured Videos

RELATED SEARCHES

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