Phillips Flat Head Machine Screws & BoltsU.S. Inch | Metric
U.S. inch flat head Phillips bolts and machine screws, as with all our ceramic fasteners, are contaminant free, non-oxidizing solid ceramic, with thermal conductivity comparable to nylon 6/6 and a high service temperature.
To Order Fasteners:
- Find the correct Size
- Click-on the Composition you require
- Available lengths displayed on next page
Available sizes, compositions and lengths vary and may be dependent upon material properties and performance characteristics.
| A | B | ||
|---|---|---|---|
| Size | Composition | Head Diameter | Head Height |
| #0-80 | alumina | .099 - .119 | .035 |
| ZTA | |||
| zirconia | |||
| #2-56 | alumina | .147 - .172 | .051 |
| ZTA | |||
| zirconia | |||
| #4-40 | alumina | .195 - .225 | .067 |
| ZTA | |||
| zirconia | |||
| #5-40 | alumina | .220 - .252 | .075 |
| ZTA | |||
| zirconia | |||
| #6-32 | alumina | .244 - .279 | .083 |
| ZTA | |||
| zirconia | |||
| #8-32 | alumina | .292 - .332 | .100 |
| ZTA | |||
| zirconia | |||
| #10-24 | alumina | .340 - .385 | .116 |
| ZTA | |||
| zirconia | |||
| #10-32 | alumina | .340 - .385 | .116 |
| ZTA | |||
| zirconia | |||
| 1/4"-20 | alumina | .452 - .507 | .153 |
| ZTA | |||
| zirconia | |||
| 1/4"-28 | alumina | .452 - .507 | .153 |
| ZTA | |||
| zirconia | |||
| 5/16"-18 | alumina | .568 - .635 | .191 |
| ZTA | |||
| zirconia | |||
| 3/8"- 16 | alumina | .685 - .762 | .230 |
| ZTA | |||
| zirconia |
Dimensions Per ANSI B18.6.3-1972 (R1991)