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Hillman 5/16-in x 1-1/2-in Zinc-Plated Coarse Thread Hex Bolt (4-Count)

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Hex bolts feature hexagonal heads and machine threads for use with a nut or in a tapped hole. They can be used to fasten wood to wood, wood to metal or metal to metal applications. Be sure to use washers and nuts that are the same grade and finish as the hex bolt. Pre-drilled holes are required.

Hex "tap" bolts have a hex head and smooth shoulder area beyond the standard amount of threading
Zinc finish for improved corrosion resistance
Install with a wrench or drill
Common applications construction, agricultural, and automotive applications
Use in fully threaded holes

General
Finish	Zinc-plated	Unit of Measure	Count
Manufacturer Color/Finish	Silver	Head Type	Hex
Material	Steel	Measure Type	Standard (SAE)
Package Quantity	3	Thread Type	Coarse
Grade	All-purpose

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

Features
Bolt Thread Pitch	18	Full Thread	Yes

Warranty
Warranty	None

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

Miscellaneous
UNSPSC	31161600

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Review

5 out of 5

8 Reviews

4 Star

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8 Customer Reviews

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It actually is a 5/16-16 x 1.5 inch bolt...

Would Recommend

I needed a 5/16-16 X 1.5 inch bolt, and that's what this is

KeldawwgApril 9, 2026
Verified Purchaser

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It has threads

Would Recommend

Shining delight

TimaJune 4, 2025
Verified Purchaser

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Hillman 5/16-in x 1-1/2-in Zinc-Plated Coarse Thread Hex Bolt (4-Count)

Shop Hillman

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

General

Finish

Unit of Measure

Manufacturer Color/Finish

Head Type

Material

Measure Type

Package Quantity

Thread Type

Grade

Dimensions

Bolt Diameter

Length Measurement

Features

Bolt Thread Pitch

Full Thread

Warranty

Warranty

Certifications

ACQ Approved

CA Residents: Prop 65 Warning(s)

Miscellaneous

UNSPSC

Community Q & A

2 Questions

2 Questions

Hillman: Featured Videos

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Hillman 5/16-in x 1-1/2-in Zinc-Plated Coarse Thread Hex Bolt (4-Count)

Shop Hillman

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

Community Q & A

Hillman: Featured Videos

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