- Part Number: 1405MSU
- Product Category: Machine Screws
- Size: 1/4-20
- Length: 5/16"
- Head Style: Flat Undercut Head
- Drive Style: Slotted
- Head Diameter: 0.442 - 0.477
- Head Height: 0.092 - 0.107
- Full / Partial Thread: Full
- Material: Steel
- Finish: Zinc
- RoHS: On Request