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Hexagon Key Engagements for Short Length Set Screws
Socket Screws
Caution: The use of short length set screws listed in this table can result in failure of the socket, key, or mating threads during tightening because key engagement and thread length are less than optimum. Therefore, it is strongly recommended that screws of lengths equal to or greater than the lengths specified in Table to be used wherever possible.
Item # |
Description |
Nominal Size or Basic Screw Dia. |
Nom. (J) |
L |
Cup and Flat Points (TH) |
118 Deg. Cone and Oval Points (TH) |
Half Dog Point (TH) |
|---|---|---|---|---|---|---|---|
 | |||||||
| item-2526 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.7500" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/4 in | Nom. (J) N/A 3/8 in | L N/A 0.75 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.325 in | Half Dog Point (TH) N/A |
| item-2565 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.7500" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/4 in | Nom. (J) N/A 3/8 in | L N/A 0.63 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.190 in |
| item-2566 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.7500" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/4 in | Nom. (J) N/A 3/8 in | L N/A 0.75 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.295 in |
| item-2190 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.7500" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/4 in | Nom. (J) N/A 3/8 in | L N/A 0.63 in | Cup and Flat Points (TH) N/A 0.255 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2191 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.7500" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/4 in | Nom. (J) N/A 3/8 in | L N/A 0.75 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2181 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A 0.110 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2182 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A 0.140 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2183 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2516 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.090 in | Half Dog Point (TH) N/A |
| item-2517 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.115 in | Half Dog Point (TH) N/A |
| item-2518 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.165 in | Half Dog Point (TH) N/A |
| item-2556 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.075 in |
| item-2557 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.105 in |
| item-2558 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.3750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 3/8 in | Nom. (J) N/A 3/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.155 in |
| item-2554 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.090 in |
| item-2555 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.105 in |
| item-2514 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.099 in | Half Dog Point (TH) N/A |
| item-2515 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.140 in | Half Dog Point (TH) N/A |
| item-2179 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.25 in | Cup and Flat Points (TH) N/A 0.125 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2180 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.3125" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/16 in | Nom. (J) N/A 5/32 in | L N/A 0.31 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2189 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.6250" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/8 in | Nom. (J) N/A 5/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A 0.205 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2524 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.6250" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/8 in | Nom. (J) N/A 5/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.145 in | Half Dog Point (TH) N/A |
| item-2564 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.6250" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 5/8 in | Nom. (J) N/A 5/16 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.145 in |
| item-2559 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.4375" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 7/16 in | Nom. (J) N/A 7/32 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.125 in |
| item-2560 | N/A Hexagon Key Engagements for Half Dog Point Short Length Set Screw, 0.4375" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 7/16 in | Nom. (J) N/A 7/32 in | L N/A 0.44 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A 0.160 in |
