NEW 50PK Alloy Steel Socket Head Caps (50, M5X14)

Updated August 22, 2026

XunLiu Grade 12.9 Alloy Steel Hex Socket Head Cap Screws (50, M5X14) Product description Bullet Points: 1. Exceptional Grade 12.9 Strength: Engineered from 40Cr alloy steel with a tensile strength of 1220 N/mm², these screws provide professional-grade, high-strength fastening significantly superior to standard hardware, ideal for critical and high-stress applications. 2. Precision Micro-Scale Dimensions: Featuring M5X14mm (thread diameter x length) ultra-fine size with a 1.1mm internal hex drive, they are perfectly suited for compact electronics assembly, 3D printing modifications, drone maintenance, and micro-mechanical projects. 3. Durable Black Oxide Coating: The surface treatment provides reliable anti-corrosion protection and a sleek, non-reflective black finish, making these screws suitable for both functional fastening and aesthetically sensitive visible applications. 4. DIN912 Standard Compliance: Manufactured to comply with the international DIN912 specification, ensuring consistent thread forming, precise socket depth, and reliable engagement that prevents stripping for a secure fit every time. 5. Verified Value Pack: Each package contains 50 pieces (±5% tolerance) of these high-precision screws, offering ample quantity for professional repair jobs, prototyping, or production assemblies, delivering outstanding cost-effectiveness for premium-grade fasteners. Professional-Grade Micro Fasteners for Demanding Applications Meet the XunLiu M5X14mm Grade 12.9 Alloy Steel Socket Head Cap Screws – the ultimate solution for precision applications where exceptional strength in a minuscule form factor is non-negotiable. Designed for engineers, technicians, and serious hobbyists, these screws bridge the gap between miniature size and maximum holding power. BG

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