
DFCI Solutions Inc.
The original manufacturer of the Quarter-Turn fastener.
Our company has not changed ownership and is still a
Veteran Owned - Small Business.
The Customer is Number One!
Go Green and Save Green!
When selecting finishes, select the RoHS compliant finishes. They are better for the environment and less expensive!
To order, add up the thickness of the panels being joined together, as shown here. Next, locate the total thickness on the chart. 4639-165 Oval Head or RACEX® Oval Head Fastener and
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| Total Material Thickness (inches) | Stud Grip | Spring Height |
|
|
Weld Plate Part Number |
| Oval Head Part Number | RACEX® Oval Head Part Number | ||||
| .060-.097 | .400 | .360 | 4639-165-400 | RACEX-A6540-Z3CT | 4639-24945-360-Z3CT |
| .089-.122 | .400 | .335 | 4639-165-400 | RACEX-A6540-Z3CT | 4639-24945-335-Z3CT |
| .114-.147 | .400 | .310 | 4639-165-400 | RACEX-A6540-Z3CT | 4639-24945-310-Z3CT |
| .139-.172 | .400 | .285 | 4639-165-400 | RACEX-A6540-Z3CT | 4639-24945-285-Z3CT |
| .164-.197 | .500 | .360 | 4639-165-500 | RACEX-A6550-Z3CT | 4639-24945-360-Z3CT |
| .189-.222 | .500 | .335 | 4639-165-500 | RACEX-A6550-Z3CT | 4639-24945-335-Z3CT |
| .214-.247 | .550 | .360 | 4639-165-550 | RACEX-A6555-Z3CT | 4639-24945-360-Z3CT |
| .239-.272 | .550 | .335 | 4639-165-550 | RACEX-A6555-Z3CT | 4639-24945-335-Z3CT |
| .264-.297 | .550 | .310 | 4639-165-550 | RACEX-A6555-Z3CT | 4639-24945-310-Z3CT |
| Total Material Thickness (inches) | Stud Grip | Spring Height |
|
Weld Plate Part Number | |
| Flush Head Part Number | RACEX® Flush Head Part Number | ||||
| .060-.097 | .400 | .360 | 4639-665-400 | RACEX-F6540-Z3CT | 4639-24945-360-Z3CT |
| .089-.122 | .400 | .335 | 4639-665-400 | RACEX-F6540-Z3CT | 4639-24945-335-Z3CT |
| .114-.147 | .400 | .310 | 4639-665-400 | RACEX-F6540-Z3CT | 4639-24945-310-Z3CT |
| .139-.172 | .400 | .285 | 4639-665-400 | RACEX-F6540-Z3CT | 4639-24945-285-Z3CT |
| .164-.197 | .500 | .360 | 4639-665-500 | RACEX-F6550-Z3CT | 4639-24945-360-Z3CT |
| .189-.222 | .500 | .335 | 4639-665-500 | RACEX-F6550-Z3CT | 4639-24945-335-Z3CT |
| .214-.247 | .550 | .360 | 4639-665-550 | RACEX-F6555-Z3CT | 4639-24945-360-Z3CT |
| .239-.272 | .550 | .335 | 4639-665-550 | RACEX-F6555-Z3CT | 4639-24945-335-Z3CT |
| .264-.297 | .550 | .310 | 4639-665-550 | RACEX-F6555-Z3CT | 4639-24945-310-Z3CT |
Note: On the Weld Plate Receptacle, only the Spring is plated. The plate is not plated to allow for welding.