Skip to content
Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK

Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK

by CONTRACTOR SELECT
Contact for availability
$55.68 - $55.68
$55.68
$119.87
$119.87 - $119.87
$119.87
Availability:
Contact for availability

CONTRACTOR SELECT — Square Head Bolts — Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK

Designed for professional use, this CONTRACTOR SELECT Square Head Bolts helps keep parts and tooling consistent across routine service tasks.

Quick specs

  • Material: Steel
  • Finish: Zinc Yellow
  • System of Measurement: Inch
  • Overall Length: 3 in
  • Manufacturer Part Number: SQHDG5FTZY12133
  • UPC: -

Product information

  • Country of Origin: Multiple
  • Manufacturer Part Number: SQHDG5FTZY12133
  • UPC: -

Dimensions

  • Minimum Head Width: 23/32 in
  • Maximum Head Width: 3/4 in
  • Minimum Head Height: 5/16 in
  • Maximum Head Height: 11/32 in
  • Head Height: 21/64 in
  • Head Width: 3/4 in
  • Fastener Length: 3 in
  • Size: 1/2-13x-3"
  • Thread Size: 1/2"-13
  • Flange Dia.: 1/2 in
  • Overall Length: 3 in
  • Screw Size: 1/2 in

Details

  • Meets/Exceeds: SAE J429-/ ASME B18.2.1
  • System of Measurement: Inch
  • Fastener Industry Standards: ASME B18.2.1, SAE J429
  • Item: Square Head Bolt
  • Finish: Zinc Yellow
  • Rockwell Hardness: HRC25
  • Thread Direction: Right Hand
  • Head Type: Square
  • Thread Style: Fully Threaded
  • Tensile Strength: 120,000 psi
  • Type: Square Head Bolt
  • Standards: ASME B18.2.1 SAE J429
  • Material Grade/Class: Grade 5
  • Resistance Properties: Corrosion-Resistant
  • Globally Sourced: Globally Sourced
  • Pack Size: Small Pack
  • Dimensional Standards: ASME B18.2.1
  • Head Style: Square
  • Manufacturer Location: Globally Sourced
  • Material Quality Standards: SAE J429
  • Thread Type: Coarse
  • Square Head Bolt Type: Square Head Bolt
  • Material: Steel

This Square Head Bolts is selected for dependable day-to-day use.

Recommended for maintenance and repair workflows and designed to support reliable operation in demanding environments.

Highlights

  • Suitable for maintenance, repair, and project-based procurement.
  • Helps keep specifications consistent across replacements and replenishment cycles.
  • Designed for professional use where predictable fit and handling are important.
  • Works well in standardized part lists and preventative maintenance schedules.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.

Who Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PKis for

Professional contractors and construction teams rely on quality equipment to complete jobs efficiently and safely. Whether you're a seasoned builder, HVAC specialist, electrician, or general contractor, Contractor Supplies provides the tools and materials you need to get the work done right.

Our curated selection of Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK is designed specifically for professionals who demand reliability and performance on every project. From small repairs to large-scale installations, we help you find exactly what you need at competitive prices, so you can focus on delivering excellent results for your clients.

What is Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK used for

This product is ideal for various applications, offering practical and efficient solutions. Whether for professional or personal use, Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK provides reliable and long-lasting results.

Where to find Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK

You can find Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK at Contractor Supplies. Find it on contract or purchase yours right now.

Why buy Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK from Contractor Supplies

Contractor Supplies is a reference in quality and service. We offer certified products, fast delivery, competitive prices, and specialized support. Our market experience ensures you are making the best choice when buying from us.

Square Head Bolts options

Explore our wide selection of square head bolts . We offer various options to meet different needs and budgets, all with the same quality and reliability you expect from Contractor Supplies.

Products similar to Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK

Med Duty Fan, 32,605 cfm, 208-230/460V

Med Duty Fan

$3,032.39
Filter, 25 In. W, 5 In. D, 20 In. H, PK3

Filter, 25 In. W, 5 In. D, 20 In. H, PK3

$89.15
Replacement Filter

Replacement Filter

$11.99
Air Filter, 14-3/4x13-3/4x2-1/4, PK2

Air Filter, 14-3/4x13-3/4x2-1/4, PK2

$359.99
Sheet Metal Screw Asst, Pan, Zinc, 365 PC

Sheet Metal Screw Asst, Pan, Zinc, 365 PC

$66.23

Frequently Asked Questions

Find answers to common questions about our products and services

The Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK features high-quality construction and meets industry standards. Check the product description for detailed specifications including dimensions, materials, and technical details.
Standard shipping typically takes 5-7 business days. Expedited shipping options are available at checkout for faster delivery within 2-3 business days.
We offer a 30-day return policy on most items. Products must be unused and in original packaging. Contact our customer service team to initiate a return.
We accept all major credit cards, PayPal, and other secure payment methods. All transactions are encrypted and secure.
Yes, all our products meet industry standards and undergo rigorous quality testing. We source from trusted manufacturers and ensure compliance with safety regulations.
The Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK comes with a manufacturer's warranty. Warranty terms vary by product. Please refer to the product documentation or contact us for specific warranty information.
We ship nationwide across the United States. International shipping is available for select products. Enter your zip code at checkout to see available shipping options.
Yes, we offer competitive pricing for bulk orders. Contact our sales team for a custom quote on large quantity purchases.
The Square Head Bolt, Steel, Grade 5, Zinc Yellow, 1/2"-13 Thread Size, 3 in Lg, 30 PK is designed for easy installation. Detailed instructions are included. Professional installation services may be available in your area for an additional fee.
Our customer support team is available Monday-Friday, 9 AM - 5 PM EST. Reach us by phone, email, or live chat for assistance with orders, products, or any questions.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare