Type B - Steel, standard spring load
Type BN - Stainless Steel, standard spring load
Type BS - Steel, high spring load
Type BSN - Stainless Steel, high spring load
GN615.1 Spring Plungers, with Bolt and Slot, Steel or Stainless
Spring plungers GN615.1 are used as detents as well as for push-on and push-off applications and ejectors.
Spring plungers GN915.1 with with thread locking PFB and MVK on request.
Type B / BS
Steel - blackened
Bolt - hardened
Type BN / BSN
Housing - Stainless Steel AISI 303, Bolt zinc plated, Stainless Steel AISI 420C, hardened
Identification of the type:, BS: blue passivated, BSN: Housing yellow, tinted.