HEX CAPSCREW
ap.
PLAIN WASHER LOCKWASHER | NUT |
HEX CAPSCREW IDENTIFICATION
Shown below are actual size hex heads for standard screw sizes. Example: a l/4” screw has a 7116 head and.thus requires a 7716 wrench. To measure length, use the scale below.
~0000
|
|
|
|
|
| t/2” Heed 7fl6” Head | ||
34” | Head | 518” | Head | 6716” | Head | screw | with | screw with |
screw with | screw with | screw with | 5716” | SD. | l/4” SC. | |||
112” SD. | 7116” | S.D. | 310” | SD. | SD. = Shaft Diameter | |||
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
0 | 1 |
|
| 2 |
| 3 |
| 4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
WASHER AND NUT IDENTIFICATION
Place the washer or nut on the above scale to determine inside diameter. The actual insides di- ameter can vary l/16 inch. Use the scale for comparison.
S T A N D A R D F A S T E N E R IDENTIFICATION CHART
Hardware sizes are given in the illustrations throughout this manual.
If a washer or nut is identified as “washer. l/2” or “nut. 172”. this means the inside diameter is l/2 inch.
If a screw is identified as ‘Wrew. l/2 x 2”. this means the shaft diameter is l/2 inch and the shaft of the screw is 2 inches long. If a~ screw is identified as “screw.
SAMPLE: SCREW iDENllflCAllON
-3
|
| c Shaft |
|
Screw l/2 | ! Diameter |
| |
|
| ||
Shaft |
| c Screw | ir |
Diameter 1 |
| Length | .$J |
|
|
| *.y |
SAMPLE: NUT | IDENTlFlCATlON | ‘:i | |
Nut. 112
- Inside
Diameter