304SS Flat Head Captive Screw with CD Pattern Hex Socket Durable and Standard Solution

Product Overview

Our 304SS Flat Head Captive Screw combines a sleek countersunk design with a CD knurl pattern for enhanced grip and a hex socket for high-torque installation. Engineered to remain attached to assemblies during disassembly, this screw is ideal for aerospace, electronics, medical devices, and machinery where tamper resistance, durability, and frequent maintenance are critical.

Key Features

✅ 304 Stainless Steel (A2-70)

• Corrosion Resistance: Withstands moisture, chemicals, and moderate temperatures (-200°C to 400°C / -328°F to 752°F).
• High Tensile Strength: 700 MPa for secure fastening under load.

✅ Captive Design

• Retention Washer/Shoulder: Prevents screw loss during disassembly, ideal for panels, covers, and access doors.
• Reusable Threads: Precision-machined threads allow repeated use without stripping.

✅ CD Knurl Pattern & Hex Socket

• CD Knurl (Circular Diamond): Textured head for tool-free grip adjustment or aesthetic appeal.
• Hex Socket Drive: Compatible with standard hex keys for controlled torque application.

✅ Flat Head (Countersunk) Design

• Flush Installation: Sits level with surfaces to prevent snagging and ensure a clean finish.