Patented Wright Drive design distributes contact over a larger surface area for greater gripping power and strength. Oiled Black Oxide finish
| Part Number | Class | Drive | Nut End Config. | Style | SAE or Metric | Special | Finish | Surface | Nut end Nom. Size | Shape / Drawing | Overall Length -L | Nut End Diameter - Ds | Drive End Diameter - Dd | Nut End Depth - Bd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38-50MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 10mm | III | 51.61 | 22.23 | 20.65 | 5.16 | |
| 38-51MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 11mm | III | 51.61 | 22.23 | 20.65 | 5.94 | |
| 38-52MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 12mm | III | 54.76 | 22.23 | 20.65 | 5.94 | |
| 38-53MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 13mm | III | 54.76 | 22.23 | 20.65 | 7.14 | |
| 38-54MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 14mm | III | 54.76 | 22.23 | 20.65 | 7.14 | |
| 38-55MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 15mm | III | 57.94 | 25.40 | 20.65 | 7.14 | |
| 38-56MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 16mm | III | 57.94 | 25.40 | 20.65 | 9.93 | |
| 38-57MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 17mm | III | 57.94 | 25.40 | 20.65 | 11.91 | |
| 38-58MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 18mm | III | 57.94 | 25.40 | 20.65 | 11.91 | |
| 38-59MM | Power | 3/8"Dr | 6 Pt | Standard | Metric | Universal | Black Oxide | 19mm | III | 57.94 | 28.58 | 20.65 | 11.91 |