Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Norma
The Norma SSB 25 ES2A is an 18mm hinge bolt clamp accommodating diameters from 23 to 25mm, manufactured from 1.4301 (W4) material with GTIN 4050571641115. This industrial component provides secure mechanical retention based on its specified dimensions and material grade. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Norma references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Norma SSB 25 ES2A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.