Product Description
- Regular square nuts are chamfered on the top side.
- 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Thread Length (Nominal): 0.219"
- Across Flats (Basic): 7/16"
- Across Flats (Minimum): 0.425"
- Across Flats (Maximum): 0.438"
- Height (Basic): 7/32"
- Height (Minimum): 0.203"
- Height (Maximum): 0.235"
- Category: Square Regular Nuts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Drive Style: External Square Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: 18-8 Stainless Steel
- Coating: Uncoated
Product Videos
Custom Field
Thread Length (Nominal) 0.219"
Thread Direction Right-Hand Thread
Height (Basic) 7/32"
Thread Pitch 20
Across Flats (Maximum) 0.438"
Order Nuts
Diameter (Dimension) 0.25"
Material Stainless Steel
Brand Aspen Fasteners
Drive Style External Square Drive
Across Flats (Basic) 7/16"
System of Measurement Inch
Product Class Internally Threaded Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/ST421-1420
POS ST421-1420-000200
Coating Uncoated
Height (Maximum) 0.235"
Height (Minimum) 0.203"
Material Grade 18-8 Stainless Steel
Thread Length Full Thread
Across Flats (Minimum) 0.425"
Category Square Regular Nuts
Diameter (Nominal) 1/4"