- Part Number: 0408MW188
- Product Category: Machine Screws
- Size: 4-40
- Length: 1/2"
- Head Style: Hex Washer Head
- Drive Style: Unslotted
- Head Diameter: 3/16
- Head Height: 0.049 - 0.060
- Width Across Flats: 3/16"
- Washer Diameter: 0.225 - 0.243
- Full / Partial Thread: Full
- Driver Size: 3/16
- Material: 18-8 Stainless Steel
- Finish: Plain
- RoHS: Compliant