In this overview, the Delock M4 x 60 mm Fan Screws Set 20-Piece is compared with alternative fastener sets from the same manufacturer: Delock M4 x 35 mm, M4 x 30 mm, M4 x 20 mm, M4 x 45 mm, and the Delock M5 x 40 mm Fan Screws Set 20 Pieces 42549. All compared sets contain 20 pieces and are designed for mounting PC fans and cooling components, but the primary differences lie in screw length and thread diameter, which directly affect compatibility with custom radiators and thick chassis setups.
⚙️ The table below compares the technical specifications, including thread diameter, screw length, set size, and practical application for PC building.
| Parameter | Delock M4 x 60 mm (Main) | Delock M4 x 35 mm | Delock M4 x 30 mm | Delock M4 x 20 mm | Delock M4 x 45 mm | Delock M5 x 40 mm | Practical Conclusion |
|---|
| Quantity per pack | 20 pieces | 20 pieces | 20 pieces | 20 pieces | 20 pieces | 20 pieces | All sets provide an identical quantity of 20 pieces for complete fan installation. |
| Thread type and diameter | M4 | M4 | M4 | M4 | M4 | M5 | Most alternatives use an M4 thread, whereas model 42549 features a thicker M5 thread. |
| Screw length | 60 mm | 35 mm | 30 mm | 20 mm | 45 mm | 40 mm | The main product features the longest length (60 mm) for deep or non-standard cooling setups. |
| Application | Mounting fans and cooling systems | Mounting fans and cooling components | Mounting fans and cooling components | Mounting fans and cooling components | Mounting fans and cooling components | Mounting fans to radiators or chassis | Length and diameter must be chosen based on the thickness of the fan, radiator, or case. |
◎ The following table evaluates the suitability of each fastener set for different use cases and builder requirements.
| Use Case | Recommended Product | Why |
|---|
| Installing fans through massive radiators or unusually thick cooling components | Delock M4 x 60 mm Fan Screws Set 20-Piece | The generous 60 mm length ensures secure fastening in deep mounting spaces where standard short screws cannot reach. |
| Standard PC assembly and case fan installation | Delock M4 x 20 mm, M4 x 30 mm, or M4 x 35 mm | Provides the optimal length for standard cases and fans without excessive protruding thread length. |
| Mounting fans to specific radiators requiring thicker fasteners | Delock M5 x 40 mm Fan Screws Set 20 Pieces 42549 | The M5 diameter ensures compatibility with mounting holes designed for thicker screws. |
Delock M4 x 60 mm Fan Screws Set 20-Piece differs from the alternatives by offering the longest screw length (60 mm) in the lineup, making it a specialized solution for deep radiators and complex cooling setups. This set is best suited for builders working on custom configurations where standard short screws are insufficient. A buyer should prefer this product over the alternatives if their specific cooling setup requires extended fastener reach.
