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Tri-Groove Sockets
Black-Oxide Steel
 |  |  |
Square Drive | 1" Hex Drive Size, Standard Clearance | Tri-Groove Socket |
Standard Clearance | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Drive Size | OD | Socket Shape | For Drive Style | For Fastener Type | For Screw Size (Head Dia.) | For Nut Size (Dia.) | Overall Lg. | Each | |||
1/4" Square Drive | |||||||||||
| No. 4 | 31/64" | Tri-Groove | Tri-Groove | Screws | No. 4 Rounded (0.13") No. 6 Flat (0.268") | — | 1" | 7393A34 | 000000 | ||
| No. 6 | 31/64" | Tri-Groove | Tri-Groove | Screws | No. 6, No. 8 Rounded (0.208") No. 8, No. 10 Flat (0.372") | — | 1" | 7393A35 | 00000 | ||
| No. 10 | 31/64" | Tri-Groove | Tri-Groove | Screws and Nuts | 1/4", No. 10, No. 12 Rounded (0.334") 1/4" Flat (0.492") | No. 6, No. 8 (0.406") | 1" | 7393A36 | 00000 | ||
3/8" Square Drive | |||||||||||
| No. 20 | 47/64" | Tri-Groove | Tri-Groove | Screws and Nuts | 5/16" Rounded (0.585") | No. 10, 1/4" (0.661") | 1" | 7393A37 | 00000 | ||
| No. 30 | 31/32" | Tri-Groove | Tri-Groove | Nuts | — | 3/8", 5/16" (0.864") | 1 1/4" | 7393A38 | 00000 | ||
| No. 40 | 31/32" | Tri-Groove | Tri-Groove | Nuts | — | 1/2" (0.93") | 1 1/4" | 7393A101 | 00000 | ||
1" Hex Drive Size | |||||||||||
| 1" | 1 5/8" | Tri-Groove | Tri-Groove | Nuts | — | M16, M20 (0.625", 16 mm, 18 mm, 0.75", 20 mm) | 2" | 7393A43 | 000000 | ||
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| |
Square Drive | Tri-Groove Socket |
Hex Drive Size—Hex-drive sockets are specialty sockets that require the use of another 1" socket when used with a ratchet wrench.
Standard Clearance | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Drive Size | OD | Socket Shape | For Drive Style | For Fastener Type | For Nut Size (Dia.) | Overall Lg. | Each | |||
1/2" Square Drive | ||||||||||
| 1/2" | 1 1/4" | Tri-Groove | Tri-Groove | Nuts | 1/2", M12, M14 (12 mm, 0.5", 14 mm) | 1 1/4" | 7393A42 | 000000 | ||
Tri-Groove Socket Sets
Black-Oxide Steel
 | |
No. of Pieces | Components Included | Includes | Socket Shape | Drive Size | Each | |||
|---|---|---|---|---|---|---|---|---|
1/4" Square Drive | ||||||||
| 4 | 1 Drive Tool 3 Sockets | Standard: No. 4 (For No. 4 Standard Screws and No. 6 Countersunk Screws) Standard: No. 6 (For Nos. 6 and 8 Standard Screws and Nos. 8 and 10 Countersunk Screws) Standard: No. 10 (For Nos. 10, 12, and 1/4" Standard Screws, 1/4" Countersunk Screws, and Nos. 6 and 8 Nuts) 8" Long Socket Screwdiver Handle | Tri-Groove | No. 4, No. 6, No. 10 | 7393A41 | 000000 | ||
