Shaft Key Keyway Dimensions: square_parallel
Shaft key and keyway dimensions per ANSI B17.1-1967(R2013) and ANSI B17.2 — parallel square and rectangular key sizes by shaft diameter, Woodruff key dimensions, DIN 6885 metric key sizes, and stress concentration factors for keyed shafts
| key type | record id | chamfer max in (in) | key height in (in) | key height mm (mm) | key width in (in) | key width mm (mm) | keyway depth hub in (in) | keyway depth hub mm (mm) | keyway depth shaft in (in) | keyway depth shaft mm (mm) | notes | set screw size | shaft dia over in (in) | shaft dia to in (in) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| square_parallel | sq_0250_0500 | 0.02 | 0.125 | 3.175 | 0.125 | 3.175 | 0.0625 | 1.588 | 0.063 | 1.6 | Square key; ANSI B17.1 Table 1 | #10-24 | 0.25 | 0.5 |
| square_parallel | sq_0500_0750 | 0.02 | 0.1875 | 4.763 | 0.1875 | 4.763 | 0.094 | 2.388 | 0.094 | 2.388 | Square key; ANSI B17.1 Table 1 | 1/4-20 | 0.5 | 0.75 |
| square_parallel | sq_0750_1000 | 0.02 | 0.25 | 6.35 | 0.25 | 6.35 | 0.125 | 3.175 | 0.125 | 3.175 | Square key; ANSI B17.1 Table 1 | 5/16-18 | 0.75 | 1 |
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