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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

Thumb Nut

RICHARD MANNO CO.
Thumb Nuts
Description : Thread Direction : Right Hand, Meets/Exceeds : ASTM 581/582, Thread Type : UNC, Material : 18-8 Stainless Steel, Item : Thumb Nut, Finish : Passivated
Product Options
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Thread Length Overall Height Type Thread Size Base Height Base Dia. Head Height Head Dia. Package
Qty.
Mfr.# ZoroItem# Price Qty.
Fully Threaded 1/2" Round Knurled Style 1 1/4-20 1/4" 1/2" 1/4" 3/4" 5 4090 G1182885 $31.19/PK
13/32" 13/32" Round Knurled Style 2 5/16-18 7/32" 17/32" 3/16" 5/8" 5 7217SS G2641484 $21.03/PK
11/32" 11/32" Round Knurled Style 2 10-32 3/16" 13/32" 5/32" 1/2" 5 7215SS G2801951 $14.51/PK
15/32" 15/32" Round Knurled Style 2 3/8-16 1/4" 5/8" 7/32" 3/4" 5 7218SS G1381484 $22.95/PK
1/4" 1/4" Round Knurled Style 2 4-40 1/8" 1/4" 1/8" 5/16" 5 7211SS G0545011 $10.70/PK
9/32" 9/32" Round Knurled Style 2 6-32 5/32" 11/32" 1/8" 3/8" 5 7212SS G0824117 $11.84/PK
11/32" 11/32" Round Knurled Style 2 10-24 3/16" 13/32" 5/32" 1/2" 5 7214SS G2080014 $14.51/PK
9/32" 9/32" Round Knurled Style 2 8-32 5/32" 3/8" 1/8" 7/16" 5 7213SS G1757996 $12.59/PK
Fully Threaded 7/16" Round Knurled Style 1 10-32 1/4" 3/8" 3/16" 1" 5 4088 G1215636 $33.48/PK
Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 4090, Z#: G1182885

Product Description: Thumb Nut, Nut Type Knurled Round Style 1, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Head Height 1/4 In, Head Dia. 3/4 In, Base Dia 1/2 In, Base Height 1/4 In, Overall Height 1/2 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7217SS, Z#: G2641484

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 13/32 In, Head Height 3/16 In, Head Dia. 5/8 In, Base Dia 17/32 In, Base Height 7/32 In, Overall Height 13/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7215SS, Z#: G2801951

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 11/32 In, Head Height 5/32 In, Head Dia. 1/2 In, Base Dia 13/32 In, Base Height 3/16 In, Overall Height 11/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7218SS, Z#: G1381484

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 15/32 In, Head Height 7/32 In, Head Dia. 3/4 In, Base Dia 5/8 In, Base Height 1/4 In, Overall Height 15/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7211SS, Z#: G0545011

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 1/4 In, Head Height 1/8 In, Head Dia. 5/16 In, Base Dia 1/4 In, Base Height 1/8 In, Overall Height 1/4 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7212SS, Z#: G0824117

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 9/32 In, Head Height 1/8 In, Head Dia. 3/8 In, Base Dia 11/32 In, Base Height 5/32 In, Overall Height 9/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7214SS, Z#: G2080014

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 11/32 In, Head Height 5/32 In, Head Dia. 1/2 In, Base Dia 13/32 In, Base Height 3/16 In, Overall Height 11/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 7213SS, Z#: G1757996

Product Description: Thumb Nut, Nut Type Knurled Round Style 2, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Thread Length 9/32 In, Head Height 1/8 In, Head Dia. 7/16 In, Base Dia 3/8 In, Base Height 5/32 In, Overall Height 9/32 In, Meets/Exceeds ASTM 581/582, Package 5

Product Details

Thumb Nut

Brand: RICHARD MANNO CO.
Mfr#: 4088, Z#: G1215636

Product Description: Thumb Nut, Nut Type Knurled Round Style 1, Material 18-8 Stainless Steel, Finish Passivated, Thread Type UNC, Right Hand Thread Direction, Head Height 3/16 In, Head Dia. 1 In, Base Dia 3/8 In, Base Height 1/4 In, Overall Height 7/16 In, Meets/Exceeds ASTM 581/582, Package 5