Spiralock® Blind Nuts
Spiralock® Self-Clinching Blind Nuts provide an important barrier to protect threads against foreign matter and guard circuits from intrusion of extra-long screws.
Spiralock® fasteners effectively address vibration-loosening issues in threaded joints, improving fatigue life and eliminating the need for other locking devices.
Fast Facts:
- Provides a barrier to protect threads.
- Features the Spiralock® proprietary wedge ramp female thread.
- Offers improved integrity and reliability of threaded joints.
- Self-locking thread technology eliminates need for other locking devices.
- Made to order.
| Thread Size | EDP # | A Max. |
Min. Sheet Thickness | Hole Size in Sheet* | Barrel Dia. B Max. | Shank Dia. C Max | E ±0.010 | Min. Depth of Full Thread | L Max. |
T ±0.010 | Min. Dist. Hole C/L to Edge |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4-40 | 92100 92101 | 0.038 0.054 | 0.040 0.056 | 0.166 0.166 | 0.149 0.149 | 0.165 0.165 | 0.25 0.25 | 0.21 0.21 | 0.335 0.335 | 0.38 0.38 | 0.19 0.19 |
| 6-32 | 92105 92106 | 0.038 0.054 | 0.040 0.056 | 0.187 0.187 | 0.169 0.169 | 0.186 0.186 | 0.28 0.28 | 0.23 0.23 | 0.335 0.335 | 0.38 0.38 | 0.22 0.22 |
| 8-32 | 92110 92111 | 0.038 0.054 | 0.040 0.056 | 0.213 0.213 | 0.204 0.204 | 0.212 0.212 | 0.31 0.31 | 0.28 0.28 | 0.385 0.385 | 0.44 0.44 | 0.27 0.27 |
| 10-32 | 92115 92116 | 0.038 0.054 | 0.040 0.056 | 0.250 0.250 | 0.235 0.235 | 0.249 0.249 | 0.34 0.34 | 0.27 0.27 | 0.385 0.385 | 0.44 0.44 | 0.28 0.28 |
| ¼-20 | 92120 92121 | 0.054 0.087 | 0.056 0.090 | 0.344 0.344 | 0.305 0.305 | 0.343 0.343 | 0.43 0.43 | 0.31 0.31 | 0.500 0.500 | 0.56 0.56 | 0.34 0.34 |
| M3 x 0.5 | 92125 92126 | 0.97 1.37 | 1.00 1.40 | 4.25 4.25 | 3.80 3.80 | 4.22 4.22 | 6.35 6.35 | 5.30 5.30 | 8.50 8.50 | 9.60 9.60 | 4.80 4.80 |
| M4 x 0.7 | 92130 92131 | 0.97 1.37 | 1.00 1.40 | 5.40 5.40 | 5.20 5.20 | 5.38 5.38 | 7.95 7.95 | 7.10 7.10 | 9.80 9.80 | 11.20 11.20 | 6.90 6.90 |
| M5 x 0.8 | 92135 92136 | 0.97 1.37 | 1.00 1.40 | 6.40 6.40 | 6.00 6.00 | 6.38 6.38 | 8.75 8.75 | 6.80 6.80 | 9.80 9.80 | 11.20 11.20 | 7.10 7.10 |
| M6 x 1.0 | 92140 92141 | 1.37 2.21 | 1.40 2.30 | 8.75 8.75 | 7.80 7.80 | 8.72 8.72 | 11.10 11.10 | 7.80 7.80 | 12.70 12.70 | 14.30 14.30 | 8.60 8.60 |
Notes: Dimensions for metric sizes are in millimeters.
*Tolerances:
| Fractional +.003 - .000 | Metric +0.08 – 0.00 |
Important: These fasteners are made to order.
