Vichok Hardware

DIN7991 304 Stainless Steel M1.6 to M8 Screw Non-Standard Small Thin Countersunk Head Hex Machine Screw

$3.16 USD

~~$3.16 USD~~ $3.16 USD

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Color classification M4*8 (200 pieces) head 5.5 M4*10 (200 pieces) head 5.5 M4*12 (200 pieces) head 5.5 M4*14 (200 pieces) head 5.5 M4*16 (200 pieces) head 5.5 M4*18 (200 pieces) head 5.5 M4*20 (200 pieces) head 5.5 M6*30 (50 pieces) head 10.8 M8*16 (50 pieces) head 14

Quantity

Designed for precision fastening in specialized applications, our 304 Stainless Steel Non-Standard DIN7991 Hex Machine Screws blend corrosion resistance, compact design, and multi-size versatility (M1.6-M8) to meet custom industrial and mechanical needs. Crafted to DIN7991 standards with a small, thin countersunk head, this screw offers a low-profile finish and reliable clamping force, ideal for spaces where standard fasteners fail to fit.

Core Features & Benefits

304 Stainless Steel Durability: Made of high-grade 304 stainless steel, featuring excellent rust, oxidation, and mild corrosion resistance. Suitable for indoor, outdoor, and humid environments, ensuring long-term stability without compromising performance.
Non-Standard DIN7991 Design: Adheres to DIN7991 specifications while offering non-standard flexibility, with a small, thin countersunk head that sits flush with workpieces. Eliminates protrusions, maintains surface flatness, and fits seamlessly in compact or custom assemblies.
Hex Drive for Precision Installation: Equipped with a hex (Allen key) drive for efficient torque transfer, minimizing slippage and damage during tightening. Enables precise operation even in narrow spaces, protecting both the screw and workpiece from wear.
Thin Countersunk Head Advantage: The ultra-thin countersunk design provides a sleek, flush finish after installation, making it perfect for decorative, visible, or precision components where surface aesthetics and flatness are critical.
Multi-Size Range (M1.6-M8): Available in M1.6, M2, M3, M4, M5, M6, M8 sizes to adapt to diverse custom projects—from electronic devices, precision instruments, and furniture to industrial fixtures and custom machinery.

Applications

Widely used in custom engineering, electronic equipment assembly, precision instrumentation, furniture manufacturing, and industrial maintenance. Ideal for professionals seeking non-standard DIN7991 fasteners that combine 304 SS corrosion resistance and a compact, low-profile design.