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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

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{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.

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Questions/Feedback

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

 ask zoro

Black Oxide Low Head

VALUE BRAND
Socket Head Cap Screws
Description : Thread Direction : Right Handed, Rockwell Hardness : C39 to C44, Meets/Exceeds : ASTM A574, ANSI B18.3, Meets : ASTM A574, ANSI B18.3, Thread Style : Fully Threaded, Head Style : Low, Drive Type : Hex Socket, Class : 3A, Material : Alloy Steel, Item : Socket Head Cap Screw, Finish : Black Oxide
Product Options
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Min. Tensile Strength (PSI) Thread Type Thread Length Drive Size Thread Size Decimal Equivalent Head Height Head Dia. Length under Head Package
Qty.
Mfr.# ZoroItem# Price Qty.
135,000 UNF 3/4" 3/32" 10-32 0.094" 0.095" 0.312" 3/4" 100 1AYL8 G1606482 $10.85/PK
135,000 UNF 5/8" 3/32" 10-32 0.094" 0.095" 0.312" 5/8" 100 1AYL7 G2023034 $10.63/PK
135,000 UNF 1/2" 3/32" 10-32 0.094" 0.095" 0.312" 1/2" 100 1AYL6 G0978616 $10.41/PK
145,000 UNF 3/8" 3/32" 10-32 0.094" 0.095" 0.312" 3/8" 100 1AYL5 G1754837 $9.45/PK
135,000 UNC 2" 5/32" 5/16-18 0.156" 0.156" 0.437" 1" 25 1AYN7 G2668906 $6.75/PK
145,000 UNC 3/8" 3/32" 10-24 0.094" 0.082" 0.312" 3/8" 100 1AYL2 G1055765 $9.73/PK
145,000 UNC 3/8" 5/64" 8-32 0.078" 0.082" 0.270" 3/8" 100 1AYK7 G1570536 $7.56/PK
135,000 UNC 5/8" 1/8" 1/4-20 0.125" 0.125" 0.375" 5/8" 100 1AYN2 G3137364 $15.37/PK
135,000 UNC 1/2" 1/8" 1/4-20 0.125" 0.125" 0.375" 1/2" 100 1AYN1 G1329614 $13.48/PK
135,000 UNC 1/2" 5/32" 5/16-18 0.156" 0.156" 0.437" 1/2" 50 1AYN5 G3397746 $11.53/PK
135,000 UNC 1/2" 3/16" 3/8-16 0.188" 0.187" 0.562" 1/2" 25 1AYP1 G0817284 $8.37/PK
135,000 UNC 1/2" 3/32" 10-24 0.094" 0.095" 0.312" 1/2" 100 1AYL3 G0944176 $9.98/PK
135,000 UNC 1" 1/4" 1/2-13 0.250" 0.250" 0.750" 1" 10 1AYP6 G3282115 $8.16/PK
135,000 UNC 1/2" 5/64" 8-32 0.078" 0.082" 0.270" 1/2" 100 1AYK8 G0404783 $8.52/PK
135,000 UNC 2" 3/16" 3/8-16 0.188" 0.187" 0.562" 1" 25 1AYP3 G3069211 $9.92/PK
Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G1606482

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-32, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNF, Fully Threaded, Right Handed Thread Direction, Length under Head 3/4 In, Thread Length 3/4 In, Head Height 0.095 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G2023034

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-32, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNF, Fully Threaded, Right Handed Thread Direction, Length under Head 5/8 In, Thread Length 5/8 In, Head Height 0.095 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G0978616

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-32, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNF, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.095 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G1754837

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-32, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNF, Fully Threaded, Right Handed Thread Direction, Length under Head 3/8 In, Thread Length 3/8 In, Head Height 0.095 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 145,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G2668906

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 5/16-18, Drive Size 5/32 In, Decimal Equivalent 0.156 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1 In, Thread Length 2 In, Head Height 0.156 In, Head Dia 0.437 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 25

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G1055765

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-24, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 3/8 In, Thread Length 3/8 In, Head Height 0.082 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 145,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G1570536

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 8-32, Drive Size 5/64 In, Decimal Equivalent 0.078 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 3/8 In, Thread Length 3/8 In, Head Height 0.082 In, Head Dia 0.270 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 145,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G3137364

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 1/4-20, Drive Size 1/8 In, Decimal Equivalent 0.125 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 5/8 In, Thread Length 5/8 In, Head Height 0.125 In, Head Dia 0.375 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G1329614

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 1/4-20, Drive Size 1/8 In, Decimal Equivalent 0.125 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.125 In, Head Dia 0.375 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G3397746

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 5/16-18, Drive Size 5/32 In, Decimal Equivalent 0.156 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.156 In, Head Dia 0.437 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 50

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G0817284

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 3/8-16, Drive Size 3/16 In, Decimal Equivalent 0.188 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.187 In, Head Dia 0.562 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 25

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G0944176

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 10-24, Drive Size 3/32 In, Decimal Equivalent 0.094 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.095 In, Head Dia 0.312 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G3282115

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 1/2-13, Drive Size 1/4 In, Decimal Equivalent 0.250 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1 In, Thread Length 1 In, Head Height 0.250 In, Head Dia 0.750 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 10

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G0404783

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 8-32, Drive Size 5/64 In, Decimal Equivalent 0.078 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1/2 In, Thread Length 1/2 In, Head Height 0.082 In, Head Dia 0.270 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 100

Product Details

Black Oxide Low Head

Brand: VALUE BRAND
Z#: G3069211

Product Description: Socket Head Cap Screw, Low Head Style, Alloy Steel, Black Oxide Finish, Hex Socket, Thread Size 3/8-16, Drive Size 3/16 In, Decimal Equivalent 0.188 In, Thread Type UNC, Fully Threaded, Right Handed Thread Direction, Length under Head 1 In, Thread Length 2 In, Head Height 0.187 In, Head Dia 0.562 In, Class 3A, Rockwell Hardness C39-C44, Min Tensile Strength 135,000 PSI, Meets ASTM A574/ANSI B 18.3, Package Quantity 25