M10.9 Steel Socket Flat Countersunk Cap Screw 3/4" x 2-1/2" Black Passivated with Washers & Nut

Product Overview

This high-strength cap screw set is manufactured from grade 10.9 steel and finished with a black passivated coating for improved corrosion resistance and a clean industrial appearance. The fastener features a socket flat countersunk head, full thread design, 3/4 inch diameter, and 2-1/2 inch length. Each set includes a matching flat washer, spring washer, and nut for secure assembly in machinery, equipment, structural fixtures, and general industrial applications.

Key Features

• Grade 10.9 steel construction for high tensile strength and reliable clamping force
• Socket flat countersunk head provides a flush, low-profile installation
• Full thread design for improved engagement and adjustable fastening depth
• Black passivated coating enhances corrosion and wear resistance
• Complete set includes cap screw, flat washer, spring lock washer, and nut
• Suitable for machinery maintenance, equipment fabrication, and industrial assembly

Specifications

Applications

This fastener set is widely used in industrial machinery, automotive equipment, agricultural machines, construction fixtures, jigs, molds, conveyor systems, pump and compressor assemblies, and other high-load connections requiring a flush-mounted screw and anti-loosening washer arrangement.

Package Contents

• 1 x Grade 10.9 Socket Flat Countersunk Cap Screw
• 1 x Flat Washer
• 1 x Spring Lock Washer
• 1 x Matching Nut