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Metric Stainless A2 (18 8) Socket Shoulder Screw, ISO 7379 (Inch)

Our Metric Stainless Steel A2 (18‑8) Socket Shoulder Screws manufactured to ISO 7379 are precision fasteners designed to provide accurate alignment, smooth rotational movement, and corrosion‑resistant performance in metric mechanical assemblies. Made from A2 stainless steel (18‑8 / 304 equivalent), these shoulder screws offer excellent resistance to rust, moisture, and oxidation, making them suitable for indoor, outdoor, and mildly corrosive environments.

Featuring a precision‑ground, unthreaded shoulder, these screws act as a pivot point, shaft, or locating element while maintaining consistent spacing and alignment. The ISO 7379 standard ensures tight dimensional tolerances, controlled shoulder diameter, and reliable performance when used in machinery, tooling, automation equipment, and precision assemblies.

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Engineered for durability and precision, ISO 7379 A2 Stainless Socket Shoulder Screws are commonly used in linkages, sliding mechanisms, cam followers, hinges, bearings, jigs, fixtures, and automation systems. The hex socket drive allows secure torque application, while the stainless steel construction provides long service life and a clean appearance without the need for protective coatings. Available in a full range of metric thread sizes, shoulder diameters, and shoulder lengths, these fasteners deliver dependable alignment and motion control in critical applications.
 
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