5/16-18 X 3" Button Head Cap Screws | Alloy Steel (100 / Pkg.)

Mutual ScrewSKU: 3148CSB

Price:
Sale price$132.92per 100( $1.33 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 3
Material Alloy Steel
Finish Plain
Drive Hex Socket
Head style Button
Weight 6.0 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

Cap Screws Button Socket Alloy Steel 5/16-18 x 3 — a rugged fastener engineered for high-strength performance in demanding applications. The compact button head with a socket drive delivers a clean, low-profile profile while providing dependable clamp force in machinery, automotive, and industrial assemblies.

These cap screws are manufactured from alloy steel for enhanced strength and durability, ensuring reliable service in environments that demand robust fasteners. The 5/16-18 size refers to the outer diameter and thread pitch, with an overall length of 3 inches, offering versatile usage across a variety of projects.

  • Diameter and thread: 5/16-18 UNC
  • Length: 3 inches
  • Head type: Button head
  • Drive: Socket
  • Material: Alloy steel

Trustworthy performance, consistent torque, and a secure fit make these cap screws an essential addition to any hardware kit. Ideal for construction, machinery installation, maintenance, and retrofit projects where strong, reliable fasteners are required.

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