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About Us

Zoro Tools has a simple mission—
We help small business stay competitive!

We do this by offering more than 375,000 great products at super low prices. Small businesses have historically been at a disadvantage to larger companies who can buy stuff at lower prices because of their size. We want to change that!

Zoro Tools has most of the products that the “big guys” have and we offer every single one of them at an everyday low price. There are no complex discount structures to understand and no hidden costs. Every customer pays the same low price for an item—whether you want to buy one or one thousand!

Like you, we believe that the key to success is to always put our customers first.

 meet the staff

Contact Us

We live for the moments that we can make
you happy—that’s the truth!

Most of our business occurs through the internet. However, we know that there are times when you need to communicate with a person. Our customer service staff is here to help you. You can contact us in the way that works best for you.

Our customer service hours are Monday thru Friday from 7AM to 7PM (CST).

Si necesita ayuda en español, por favor, comuníquese con nosotros por teléfono. Gracias.

Phone

855.BUY.ZORO (855.289.9676)

Fax

855.FAX.ZORO (855.329.9676)

Email

askZoro@zorotools.com

Using Our Site

Zoro Tools has designed a unique and intuitive product search feature.

All you need to do is select the product attribute values you are looking for within your search results (size, color, material, etc.) by clicking on the value you want, and the products that meet the criteria you have chosen are immediately shown in a table right below where you made your selections.

The more specific you are in your attribute selections—the narrower the search results will become in your very own “custom made” product table!

If you prefer to search using manufacturer model #, a competitor’s part number or a Zoro Tools part number, just enter that number into the “search bar” at the top of the page, you will immediately be taken to a page that contains the item.

Open Account Billing

Open Account Billing

 learn how to apply

{business customers only}

Catalog Request

Top Products Guide

Right now, Zoro Tools’ FULL CATALOG is our website. So, you have full access to it all the time.

To request our Top Products Guide, please click below and fill out the form. Catalog requests may take up to 3 weeks to fulfill so we have also included a pdf version of the catalog to download.

In addition, you will automatically be placed on the mailing list once you buy from Zoro Tools.

 request a product guide

Questions/Feedback

If you have any questions or if there’s anything we can improve upon, please let us know…

 ask zoro

Mil Spec Shoulder Screws

VALUE BRAND
Shoulder Screws
Description : Shoulder Length Tolerance : +/-0.005", Min. Tensile Strength (PSI) : 140,000, Rockwell Hardness : 32 to 43 HRC, Meets/Exceeds : QQ-P-416 Type II Class 2, Head Style : Knurled, Drive Type : Hex Socket, Class : 3A, Type : Military Spec, Material : Alloy Steel, Item : Shoulder Screw, Finish : Cadmium
Product Options
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Thread Length Drive Size Thread Size Shoulder Length Head Height Head Dia. Shoulder Dia. Package
Qty.
Mfr.# ZoroItem# Price Qty.
5/8" 1/4" 3/8-16 1-3/4" 5/16" 3/4" 1/2" 5 5GUA9 G3407476 $103.35/PK
1/2" 3/16" 5/16-18 3" 1/4" 9/16" 3/8" 5 5GUA4 G1152277 $132.78/PK
1/2" 3/16" 5/16-18 1" 1/4" 9/16" 3/8" 5 5GTZ6 G1486143 $93.30/PK
1/2" 3/16" 5/16-18 1-1/4" 1/4" 9/16" 3/8" 5 5GTZ7 G0793737 $96.89/PK
Product Details

Mil Spec Shoulder Screws

Brand: VALUE BRAND
Z#: G3407476

Product Description: Shoulder Screw, Military Spec, Alloy Steel, Finish Cadmium QQ-P-416 Type II Class 2, Head Style Knurled, Thread Size 3/8-16, Drive Type Hex Socket, Drive Size 1/4 In, Shoulder Dia 1/2 In, Shoulder Length 1 3/4 In, Thread Length 5/8 In, Head Dia 3/4 In, Head Height 5/16 In, Shoulder Length Tolerance +/-0.005 In, Min Tensile Strength 140,000 PSI, Class 3A, Rockwell Hardness 32 to 43 HRC, Meets/Exceeds MS51975/MIL-S-21472, Package Quantity 5

Product Details

Mil Spec Shoulder Screws

Brand: VALUE BRAND
Z#: G1152277

Product Description: Shoulder Screw, Military Spec, Alloy Steel, Finish Cadmium QQ-P-416 Type II Class 2, Head Style Knurled, Thread Size 5/16-18, Drive Type Hex Socket, Drive Size 3/16 In, Shoulder Dia 3/8 In, Shoulder Length 3 In, Thread Length 1/2 In, Head Dia 9/16 In, Head Height 1/4 In, Shoulder Length Tolerance +/-0.005 In, Min Tensile Strength 140,000 PSI, Class 3A, Rockwell Hardness 32 to 43 HRC, Meets/Exceeds MS51975/MIL-S-21472, Package Quantity 5

Product Details

Mil Spec Shoulder Screws

Brand: VALUE BRAND
Z#: G1486143

Product Description: Shoulder Screw, Military Spec, Alloy Steel, Finish Cadmium QQ-P-416 Type II Class 2, Head Style Knurled, Thread Size 5/16-18, Drive Type Hex Socket, Drive Size 3/16 In, Shoulder Dia 3/8 In, Shoulder Length 1 In, Thread Length 1/2 In, Head Dia 9/16 In, Head Height 1/4 In, Shoulder Length Tolerance +/-0.005 In, Min Tensile Strength 140,000 PSI, Class 3A, Rockwell Hardness 32 to 43 HRC, Meets/Exceeds MS51975/MIL-S-21472, Package Quantity 5

Product Details

Mil Spec Shoulder Screws

Brand: VALUE BRAND
Z#: G0793737

Product Description: Shoulder Screw, Military Spec, Alloy Steel, Finish Cadmium QQ-P-416 Type II Class 2, Head Style Knurled, Thread Size 5/16-18, Drive Type Hex Socket, Drive Size 3/16 In, Shoulder Dia 3/8 In, Shoulder Length 1 1/4 In, Thread Length 1/2 In, Head Dia 9/16 In, Head Height 1/4 In, Shoulder Length Tolerance +/-0.005 In, Min Tensile Strength 140,000 PSI, Class 3A, Rockwell Hardness 32 to 43 HRC, Meets/Exceeds MS51975/MIL-S-21472, Package Quantity 5