[1100 BULK] Hex Head Cap Screws Grade 2 Steel Zinc Plated 5/16-18X1 1/4

Mutual ScrewSKU: 3120CH2KC

Price:
Sale price$155.72per 1100( $0.14 each)
Pieces 1100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade Grade 2
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially 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

Engineered for dependable fastening, these Hex Head Cap Screws are crafted from Grade 2 steel and finished with a durable zinc plating to resist corrosion. The 5/16-18 x 1-1/4 size makes them a versatile choice for a wide range of light- to medium-duty projects, from machinery enclosures to woodworking assemblies.

Overview

The hex head design provides easy drive with standard tools, while Grade 2 steel offers a balance of strength and affordability for common applications. The zinc plating adds corrosion resistance, making these screws suitable for both indoor and semi-exposed environments.

Specifications

  • Diameter: 5/16 in
  • Thread: 18 threads per inch (UNC)
  • Length: 1-1/4 in
  • Head style: Hex Head Cap Screw
  • Material: Grade 2 Steel
  • Finish: Zinc Plated
  • Drive: Hex

Applications

Ideal for general construction, equipment mounting, automotive assemblies, and projects where a reliable, affordable fastener is required. The zinc finish helps guard against rust in mild environments while the 5/16-18 threads provide strong engagement in common materials.

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