Patented Wright Drive distributes contact over a larger surface area for greater gripping power and strength.
| Part Number | Class | Drive | Nut End Config. | Style | SAE or Metric | Finish | Nut end Nom. Size | Shape / Drawing | Overall Length -L | Nut End Diameter - Ds | Drive End Diameter - Dd | Nut End Depth - Bd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3612 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 3/8" | I | 2-1/2" | 35/64" | 21/32" | 5/32" |
| 3614 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 7/16" | II | 2-1/2" | 41/64" | 41/64" | 7/32" |
| 3616 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 1/2" | II | 2-1/2" | 23/32" | 23/32" | 17/64" |
| 3618 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 9/16" | II | 2-1/2" | 49/64" | 49/64" | 21/64" |
| 3620 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 5/8" | II | 2-1/2" | 55/64" | 55/64" | 3/8" |
| 3622 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 11/16" | II | 2-1/2" | 15/16" | 15/16" | 3/8" |
| 3624 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 3/4" | II | 2-3/4" | 1" | 1" | 1-59/64" |
| 3626 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 13/16" | II | 2-3/4" | 1-1/16" | 1-1/16" | 1-61/64" |
| 3628 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 7/8" | II | 2-7/8" | 1-9/64" | 1-9/64" | 2-1/4" |
| 3630 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 15/16" | II | 3-3/64" | 1-1/4" | 1-1/4" | 2-13/32" |
| 3632 | Hand | 3/8"Dr | 12 Pt | Deep | SAE | Chrome | 1" | II | 3-3/64" | 1-5/16" | 1-5/16" | 2-3/8" |