Product Description
- Holds an object in place via friction between the point of the screw and the fastened material.
- Headless set screws are also known as blind screws or grub screws.
- An internal hex socket drive is also known as an Allen drive.
- Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.
- Set screws are designed to be used under compressive stress only.
- In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
- Diameter (Nominal): 1/4"
- Thread Pitch: 28
- Diameter (Dimension): 0.25"
- Length (Nominal): 5/8"
- Thread Length (Nominal): 0.625"
- Drive Recess Size: 1/8"
- Category: Set Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Headless
- Drive Style: Hex Socket Drive
- Pitch: UNF Fine Thread
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Point: Cup Point
- Material: Steel
- Material Grade: Alloy Steel
- Material Processes: Heat Treated
- Coating: Uncoated
- Hardness Rating: Rockwell C45-C53
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.3
Product Videos
Custom Field
Brand Aspen Fasteners
Category Set Screws
Coating Uncoated
Diameter (Dimension) 0.25"
Diameter (Nominal) 1/4"
Drive Recess Size 1/8"
Drive Style Hex Socket Drive
Hardness Rating Rockwell C45-C53
Head Style Headless
Length (Nominal) 5/8"
Material Steel
Material Grade Alloy Steel
Material Processes Heat Treated
Order Machine Thread Fasteners
Origin Made in U.S.A.
POS SO023-1428X58-000100,SO023-1428X58-000500
Pitch UNF Fine Thread
Point Cup Point
Product Class Externally Threaded Fasteners
Standards and Specifications ASME B18.3
System of Measurement Inch
Thread Direction Right-Hand Thread
Thread Length Full Thread
Thread Length (Nominal) 0.625"
Thread Pitch 28
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/SO023-1428X58
