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We proudly use hardware by PEM
Aluminum: 5052, 6061, 7075 Steel: Mild, G30
SKU | SO-440-8 |
Thread Size | 4-40 x .250″ |
Hole size in sheet (+0.003/-.0.000) | .168″ |
Minimum sheet thickness | 0.040″ |
Maximum sheet thickness | .125″ |
Fastener material | Steel |
Minimum distance hole C/L to edge | 0.230″ |
When determining the distance between two or more fasteners, you can calculate the distance by the formula, C/L to edge + 1/2 the diameter of the second mounting hole. | .345″ |
Recommended panel material | Steel/Aluminum |
Coating type | Zinc |
Length | .250″ |
Aluminum material ranges (5052, 6061, 7075) | 0.040″-0.125″ |
Steel material ranges (CRS, HRPO, HR) | 0.048″-0.119″ |
We proudly use hardware by PEM
Stainless Steel: 304, 316
SKU | SO4-440-8 |
Thread Size | 440 |
Hole size in sheet (+0.003/-.0.000) | .166″ |
Minimum sheet thickness | 0.04″ |
Maximum sheet thickness | .125″ |
Fastener material | 400 Stainless Steel |
Minimum distance hole C/L to edge | 0.230″ |
When determining the distance between two or more fasteners, you can calculate the distance by the formula, C/L to edge + 1/2 the diameter of the second mounting hole. Example shown with x2 of the same hardware. | .313″ |
Recommended panel material | Stainless Steel |
Coating type | Passivated |
Length | .250″ |
304 Stainless Steel material ranges | 0.048″-0.125″ |
316 Stainless Steel material ranges | 0.060″-0.125″ |