Description M12 Short Spring Channel Nuts – A4 Stainless Steel These M12 short spring channel nuts are made from A4 (A316) marine-grade stainless steel, offering premium resistance to corrosion and long-term durability. Designed for 21mm Unistrut-type shallow channels, the pre-attached short spring enables easy and secure positioning during installation. Specifications: Thread Size: M12 (Metric) Nut Thickness: 8mm Material: A4 Stainless Steel (Marine Grade – A316) Spring Type: Short Spring Channel Compatibility: Fits 21mm Unistrut-style Channel Systems Sold: Individually Key Benefits: Perfect for shallow channel installations Resistant to rust, acid, and harsh weather conditions Quick installation with pre-fitted short spring Ideal for industrial, coastal, and chemical environments Applications: Stainless steel containment systems Marine-grade mechanical and electrical frameworks HVAC support and Unistrut assembly in corrosive areas Ordering & Delivery ✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours Most orders arrive within 1–2 working days as standard. Note: Heavy or bulk orders, as well as any special cut length or non-standard products, may take slightly longer to dispatch. For bulk quantities or trade pricing, please call our team on 0121 270 8507. Related Products M12 Threaded Rod Connector – A4 Stainless All Stainless Steel Channel Nuts