[3000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 1/2
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[3000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 1/2

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[3000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 1/2

Mutual ScrewSKU: 1408MWWBKC
Price:
$966.73per 3000( $0.32 each)
Pieces 3000
Measurement type Inch
Thread size 1/4-20
Diameter 1/4
Length 1/2
Material Steel
Finish Black Oxide
Head style Serrated Hex Washer
Threads per inch 20
Thread style Fully Threaded
Weight 37.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

[3000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Steel Black Oxide 1/4-20 X 1/2 — a bulk-pack fastener designed for strength, reliability, and fast installation. These flange bolts feature a built-in serrated hex washer, case-hardened steel construction, and a durable black oxide finish for corrosion resistance.

Overview

Engineered for high-load applications, these flange bolts provide a secure, flush seating with enhanced load distribution. The serrated hex washer helps prevent loosening, while the black oxide finish offers additional protection against rust in typical workshop environments.

Key Features

  • Size & thread: 1/4-20 thread, 1/2 inch long
  • Material & finish: Case-hardened steel with black oxide finish
  • Flange & washer: Built-in serrated hex washer for a secure grip and even load distribution
  • Head type: Hex-drive flange bolt
  • Quantity: Bulk pack of 3,000 bolts
  • Applications: Ideal for automotive, machinery, equipment assemblies, and general manufacturing

Specifications

  • Diameter: 1/4 inch
  • Thread: 1/4-20
  • Length: 1/2 inch
  • Finish: Black oxide
  • Material: Case-hardened steel
  • Pack quantity: 3,000 pieces

Why Choose These Flange Bolts

Designed to endure demanding environments, these flange bolts deliver reliable performance with enhanced pull-out resistance and vibration resistance. The combination of case-hardened steel and black oxide finish ensures lasting durability, while the serrated hex washer promotes a secure, locking fit during installation.

Ideal Uses

Use these flange bolts for automotive assemblies, machinery mounting, equipment fixtures, and any project requiring a strong, corrosion-resistant fastener with a built-in washer for quick, secure installation.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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