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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-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-2519 | N/A Hexagon Key Engagements for Cone and Oval 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 0.125 in | Half Dog Point (TH) N/A |
| item-2520 | N/A Hexagon Key Engagements for Cone and Oval 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 0.160 in | Half Dog Point (TH) N/A |
| item-2521 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.5000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1/2 in | Nom. (J) N/A 1/4 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.130 in | Half Dog Point (TH) N/A |
| item-2522 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.5000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1/2 in | Nom. (J) N/A 1/4 in | L N/A 0.44 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.155 in | Half Dog Point (TH) N/A |
| item-2523 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.5000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1/2 in | Nom. (J) N/A 1/4 in | L N/A 0.50 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.195 in | 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-2525 | 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 0.63 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.190 in | Half Dog Point (TH) N/A |
| 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-2527 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.8750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 7/8 in | Nom. (J) N/A 1/2 in | L N/A 0.75 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.255 in | Half Dog Point (TH) N/A |
| item-2528 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 0.8750" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 7/8 in | Nom. (J) N/A 1/2 in | L N/A 0.87 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.419 in | Half Dog Point (TH) N/A |
| item-2529 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 1.0000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1 in | Nom. (J) N/A 9/16 in | L N/A 0.75 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.175 in | Half Dog Point (TH) N/A |
| item-2530 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 1.0000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1 in | Nom. (J) N/A 9/16 in | L N/A 0.87 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.280 in | Half Dog Point (TH) N/A |
| item-2531 | N/A Hexagon Key Engagements for Cone and Oval Point Short Length Set Screw, 1.0000" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A 1 in | Nom. (J) N/A 9/16 in | L N/A 1 in | Cup and Flat Points (TH) N/A | 118 Deg. Cone and Oval Points (TH) N/A 0.380 in | Half Dog Point (TH) N/A |
| item-2157 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0600" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 0 | Nom. (J) N/A | L N/A 0.06 in | Cup and Flat Points (TH) N/A 0.030 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2158 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0600" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 0 | Nom. (J) N/A | L N/A 0.09 in | Cup and Flat Points (TH) N/A 0.040 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2159 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0730" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 1 | Nom. (J) N/A | L N/A 0.06 in | Cup and Flat Points (TH) N/A 0.030 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2160 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0730" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 1 | Nom. (J) N/A | L N/A 0.09 in | Cup and Flat Points (TH) N/A 0.040 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2161 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0860" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 2 | Nom. (J) N/A | L N/A 0.06 in | Cup and Flat Points (TH) N/A 0.030 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2162 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0860" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 2 | Nom. (J) N/A | L N/A 0.09 in | Cup and Flat Points (TH) N/A 0.040 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2163 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0990" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 3 | Nom. (J) N/A | L N/A 0.09 in | Cup and Flat Points (TH) N/A 0.040 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2164 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.0990" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 3 | Nom. (J) N/A | L N/A 0.13 in | Cup and Flat Points (TH) N/A 0.055 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2165 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.1120" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 4 | Nom. (J) N/A | L N/A 0.09 in | Cup and Flat Points (TH) N/A 0.045 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
| item-2166 | N/A Hexagon Key Engagements for Cup Point Short Length Set Screw, 0.1120" Nominal Dia. | Nominal Size or Basic Screw Dia. N/A No. 4 | Nom. (J) N/A | L N/A 0.13 in | Cup and Flat Points (TH) N/A 0.060 in | 118 Deg. Cone and Oval Points (TH) N/A | Half Dog Point (TH) N/A |
