- Part Number: 1406FWS
- Product Category: Thread Cutting Screws
- Type / Style: Type F
- Size: 1/4-20
- Length: 3/8"
- Head Style: Hex Washer Head
- Drive Style: Unslotted
- Head Diameter: 3/8
- Head Height: 0.172 - 0.190
- Width Across Flats: 3/8"
- Washer Diameter: 0.480 - 0.520
- Full / Partial Thread: Full
- Driver Size: 3/8
- Material: Steel
- Finish: Zinc
- RoHS: On Request