GN615.3 is a threaded installation type spring plunger that is fixed in a predetermined hole position by external threads, without the need for pressure assembly tools;The surface of the shell is equipped with an internal hexagonal drive groove and a built-in spiral spring, providing expandable cushioning;
GN615.3 Threaded Ball Plungers
PDM
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Features of GN615.3 Threaded Ball Plungers
GN615 Threaded Ball Plungers Title:
Socket Ball Spring Plunger SUS304 GN615.3 Ball Screw Plunger
GN615.3 Ball Plunger Screw Introduction:
GN615.3 Spring Plungers are threaded ball spring plungers,Body can be made from carbon steel with black oxide finish or stainless steel.
Thread Size:Metric Thread (M3/M4/M6 or Customize special sizes)
Ball Material:Steel (surface hardening treatment) or stainless steel (corrosion-resistant)
Surface treatment: Provide nickel plating and Plaining
Thread locking:Nylon Patching or Polyamide Blue Coating,etc.
Spring Type:
Standard Spring-GN615.3-K K:Steel, standard spring load
Hevay-duty Spring-GN615.3-KS KS:Steel, high spring load
Supplement:
KN:Stainless Steel, standard spring load KSN:Stainless Steel, high spring load
Installation Method: Thread into the installation hole

| Description | d | d1 | I±0.1 | I1 | Preload[N~] | Max.load[N~] |
| GN615.3-M3-K | M3 | 1.5 | 8 | 0.4 | 3 | 4.5 |
| GN615.3-M4-K | M4 | 2.5 | 12 | 0.8 | 8.5 | 14 |
| GN615.3-M5-K | M5 | 3 | 14 | 0.9 | 8 | 14 |
| GN615.3-M6-K | M6 | 3.5 | 15 | 1 | 11 | 18 |
| GN615.3-M8-K | M8 | 4.5 | 18 | 1.5 | 18 | 31 |
| GN615.3-M10-K | M10 | 6 | 23 | 2 | 24 | 45 |
| GN615.3-M12-K | M12 | 8 | 26 | 2.5 | 26 | 49 |
| GN615.3-M16-K | M16 | 10 | 33 | 3.5 | 41 | 86 |
| GN615.3-M20-K | M20 | 12 | 43 | 4.5 | 56 | 111 |
| GN615.3-M24-K | M24 | 15 | 48 | 5.5 | 81 | 151 |
| Description | d | d1 | I±0.1 | I1 | Preload[N~] | Max.load[N~] |
| GN615.3-M3-KS | M3 | 1.5 | 8 | 0.4 | 5 | 9 |
| GN615.3-M4-KS | M4 | 2.5 | 12 | 0.8 | 12 | 18 |
| GN615.3-M5-KS | M5 | 3 | 14 | 0.9 | 15 | 22 |
| GN615.3-M6-KS | M6 | 3.5 | 15 | 1 | 19 | 28 |
| GN615.3-M8-KS | M8 | 4.5 | 18 | 1.5 | 36 | 62 |
| GN615.3-M10-KS | M10 | 6 | 23 | 2 | 57 | 104 |
| GN615.3-M12-KS | M12 | 8 | 26 | 2.5 | 61 | 110 |
| GN615.3-M16-KS | M16 | 10 | 33 | 3.5 | 68 | 142 |
| GN615.3-M20-KS | M20 | 12 | 43 | 4.5 | 84 | 166 |
| GN615.3-M24-KS | M24 | 15 | 48 | 5.5 | 127 | 237 |
Application:
Automation equipment field, industrial anti loosening field, etc.

Advantage of spring plunger ball plunger ball screw:
High load-bearing resistance, corrosion resistance, and a variety of anti-corrosion material options are provided to extend the service life;
Meet the customized needs of differentiated special coatings and materials in multiple industries.
Easy to install.
Features of GN615.3 Threaded Ball Plungers
GN615 Threaded Ball Plungers Title:
Socket Ball Spring Plunger SUS304 GN615.3 Ball Screw Plunger
GN615.3 Ball Plunger Screw Introduction:
GN615.3 Spring Plungers are threaded ball spring plungers,Body can be made from carbon steel with black oxide finish or stainless steel.
Thread Size:Metric Thread (M3/M4/M6 or Customize special sizes)
Ball Material:Steel (surface hardening treatment) or stainless steel (corrosion-resistant)
Surface treatment: Provide nickel plating and Plaining
Thread locking:Nylon Patching or Polyamide Blue Coating,etc.
Spring Type:
Standard Spring-GN615.3-K K:Steel, standard spring load
Hevay-duty Spring-GN615.3-KS KS:Steel, high spring load
Supplement:
KN:Stainless Steel, standard spring load KSN:Stainless Steel, high spring load
Installation Method: Thread into the installation hole

| Description | d | d1 | I±0.1 | I1 | Preload[N~] | Max.load[N~] |
| GN615.3-M3-K | M3 | 1.5 | 8 | 0.4 | 3 | 4.5 |
| GN615.3-M4-K | M4 | 2.5 | 12 | 0.8 | 8.5 | 14 |
| GN615.3-M5-K | M5 | 3 | 14 | 0.9 | 8 | 14 |
| GN615.3-M6-K | M6 | 3.5 | 15 | 1 | 11 | 18 |
| GN615.3-M8-K | M8 | 4.5 | 18 | 1.5 | 18 | 31 |
| GN615.3-M10-K | M10 | 6 | 23 | 2 | 24 | 45 |
| GN615.3-M12-K | M12 | 8 | 26 | 2.5 | 26 | 49 |
| GN615.3-M16-K | M16 | 10 | 33 | 3.5 | 41 | 86 |
| GN615.3-M20-K | M20 | 12 | 43 | 4.5 | 56 | 111 |
| GN615.3-M24-K | M24 | 15 | 48 | 5.5 | 81 | 151 |
| Description | d | d1 | I±0.1 | I1 | Preload[N~] | Max.load[N~] |
| GN615.3-M3-KS | M3 | 1.5 | 8 | 0.4 | 5 | 9 |
| GN615.3-M4-KS | M4 | 2.5 | 12 | 0.8 | 12 | 18 |
| GN615.3-M5-KS | M5 | 3 | 14 | 0.9 | 15 | 22 |
| GN615.3-M6-KS | M6 | 3.5 | 15 | 1 | 19 | 28 |
| GN615.3-M8-KS | M8 | 4.5 | 18 | 1.5 | 36 | 62 |
| GN615.3-M10-KS | M10 | 6 | 23 | 2 | 57 | 104 |
| GN615.3-M12-KS | M12 | 8 | 26 | 2.5 | 61 | 110 |
| GN615.3-M16-KS | M16 | 10 | 33 | 3.5 | 68 | 142 |
| GN615.3-M20-KS | M20 | 12 | 43 | 4.5 | 84 | 166 |
| GN615.3-M24-KS | M24 | 15 | 48 | 5.5 | 127 | 237 |
Application:
Automation equipment field, industrial anti loosening field, etc.

Advantage of spring plunger ball plunger ball screw:
High load-bearing resistance, corrosion resistance, and a variety of anti-corrosion material options are provided to extend the service life;
Meet the customized needs of differentiated special coatings and materials in multiple industries.
Easy to install.
PDM's custom screws and components, including non-standard screws, custom stainless steel screws, and thumb screws, have been recognized by a Spanish client in the pumps systems and solutions industry. The client visited PDM to secure multi-category cooperation, focusing on stainless steel Beverage mixer accessories and Stainless Steel Gas Manifold Fitting. The long-term partnership between the two parties is based on PDM's competitive costs, stable quality, fast delivery, and professional service. PDM looks forward to expanding cooperation with more customers from Spain and Europe.
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