1. FLUSH MOUNTING DESIGN FOR SMOOTH SURFACES These flat head screws feature a precision 90-degree countersunk design with 12mm head diameter and 4.9mm low profile that sits completely flush with your work surface. Create seamless, professional finishes in machinery, automotive, and furniture applications. 2. HIGH-STRENGTH 10.9 GRADE ALLOY STEEL CONSTRUCTION Manufactured from premium 10.9 grade alloy steel, these screws deliver reliable tensile strength. The black oxide finish provides enhanced corrosion resistance for demanding industrial environments and outdoor applications. 3. COMPREHENSIVE M6 SHORT-LENGTH ASSORTMENT This practical assortment covers five essential sizes from 20mm to 40mm (20/25/30/35/40mm) with consistent M6 threading. Ensure reliable performance in various materials and thicknesses for versatile fastening solutions. 4. SECURE 4MM HEX SOCKET DRIVE FOR PRECISION INSTALLATION The 4mm Allen hex drive provides positive tool engagement and prevents cam-out during installation. The fully threaded design allows for maximum adjustment flexibility and consistent clamping force. 5. 50-PIECE PROFESSIONAL KIT FOR VARIOUS APPLICATIONS Includes 10 pieces of each length (20/25/30/35/40mm), providing ample supply for production runs and maintenance tasks in automotive, machinery, and industrial applications. Professional M6 Flat Head Socket Cap Screws for Industrial Applications

This 50-piece assortment of M6 flat head socket cap screws combines high-strength construction with flush-mount design for professional-grade fastening solutions.

Manufactured from 10.9 grade alloy steel with protective black oxide finish, these countersunk screws deliver both superior performance and corrosion resistance.

Technical Specifications:

Material: 10.9 Grade Alloy Steel, Black Oxide Finish

Thread Diameter: 6mm

Head Dimensions: 12mm Diameter, 4.9mm Height

Drive Type: 4mm Hex Socket (Allen Drive)

Head Style: 90-degree Countersunk Flat Head

Available Lengths: 20mm, 25mm, 30mm, 35mm, 40mm (10 pieces each)

Performance Advantages:

Flush Surface Finish: Precision-machined 90-degree countersink angle ensures seamless integration with chamfered holes

High-Strength Construction: 10.9 grade alloy steel provides excellent tensile strength for demanding applications

Corrosion Resistance: Black oxide finish offers enhanced protection against rust and wear

Secure Installation: 4mm hex socket drive allows for high torque application without slippage

Ideal Applications:

Industrial Machinery and Equipment

Automotive Components and Systems

Precision Instruments and Electronics

Furniture Assembly and Woodworking

General Fabrication and Maintenance

Package Contents:

M6 x 20mm: 10 pieces

M6 x 25mm: 10 pieces

M6 x 30mm: 10 pieces

M6 x 35mm: 10 pieces

M6 x 40mm: 10 pieces

Total: 50 pieces