[3000 BULK] Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 X 3/8

Mutual ScrewSKU: 1406MWWKC

Price:
Sale price$490.98per 3000( $0.16 each)
Pieces 3000
Measurement type Inch
Thread size 1/4-20
Diameter 1/4
Length 3/8
Material Steel
Finish Zinc Plated
Head style Serrated Hex Washer
Threads per inch 20
Thread style Fully Threaded
Weight 34.0 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

Engineered for durable, secure fastening, the Flange Bolts Serrated Hex Washer Case Hardened Zinc 1/4-20 X 3/8 delivers strong, reliable performance in metal-to-metal assemblies. The combination of a flange head with a serrated undercut helps distribute pressure and resist loosening, while the hex washer helps protect surfaces from damage during tightening.

Crafted from case-hardened steel and finished with zinc plating, these bolts resist wear and corrosion in demanding environments. The serrated flange provides extra holding power, making them ideal for automotive, machinery, and general hardware applications.

Key Features

  • Thread size: 1/4-20 UNC
  • Length: 3/8"
  • Finish: Zinc plating
  • Head type: Flange with serrated hex washer
  • Material: Case-hardened steel

Applications

Perfect for automotive, industrial machinery, and general fastening projects where load distribution, anti-slip performance, and surface protection are essential.

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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