FIBRE MATERIALS CORP.
40 Dupont Street
Plainview, NY 11803
Tel: (516)349-1660
Fax: (516)349-1671
|
|
ROUND HEAD
MACHINE SCREW
|
FLAT WASHER
|
SHOULDER WASHER
|
| Screw Size |
Head Dia. |
Thread Dia. |
Outside Dia. |
Inside Dia. |
Outside Dia. |
Shoulder Dia. |
Inside Dia. |
Thickness Shoulder |
Extrusion Length |
| No. |
H |
C |
A |
C |
A |
B |
C |
D |
E |
| 2 |
.162 |
.086 |
3/16 |
.090 |
1/4 |
.154 |
.090 |
.030 |
.025 |
| 4 |
.211 |
.112 |
1/4 |
.116 |
1/4 |
.186 |
.116 |
.030 |
.025 |
| 6 |
.260 |
.138 |
5/16 |
.142 |
5/16 |
.186 |
.142 |
.040 |
.030 |
| 8 |
.309 |
.164 |
3/8 |
.168 |
3/8 |
.246 |
.168 |
.040 |
.030 |
| 10 |
.359 |
.190 |
3/8 |
.194 |
3/8 |
.312 |
.194 |
.040 |
.030 |
| 12 |
.408 |
.216 |
3/8 |
.220 |
3/8 |
.312 |
.220 |
.040 |
.030 |
| 1/4 |
.472 |
.250 |
1/2 |
.254 |
1/2 |
.312 |
.254 |
.040 |
.030 |
| 5/16 |
.591 |
.313 |
1/2 |
.317 |
1/2 |
.370 |
.317 |
.040 |
.030 |
| 3/8 |
.708 |
.375 |
5/8 |
.380 |
5/8 |
.437 |
.380 |
.060 |
.040 |
| 7/16 |
.750 |
.438 |
3/4 |
.443 |
3/4 |
.527 |
.443 |
.060 |
.040 |
| 1/2 |
.813 |
.500 |
13/16 |
.505 |
3/4 |
.590 |
.505 |
.060 |
.040 |
|
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