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.
- 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Set screws are designed to be used under compressive stress only.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 7/8"
- Thread Length (Nominal): 0.875"
- Drive Recess Size: 5/32"
- Drive Recess Depth: 0.156"
- Point Width (Minimum): 0.156"
- Point Width (Maximum): 0.172"
- Point Angle (Degrees): 118
- Category: Set Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Headless
- Drive Style: Hex Socket Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Point: Cup Point
- Material: Stainless Steel
- Material Grade: 18-8 Stainless Steel
- Coating: Uncoated
- Origin: Origin Undefined
Product Videos
Custom Field
Coating Process Uncoated
Diameter/Pitch 5/16"-18
Head Style Headless
Category Set Screws
System of Measurement US Units
Material AISI 304 Stainless Steel (18-8)
Drive Style Hex Socket Drive
Length 7/8"
Thread Length Full Thread
Point Angle (Degrees) 118
Order Machine Thread Fasteners
Diameter (Nominal) 5/16"
cad_3d_viewer_url https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST359-51618X78
Length (Nominal) 7/8"
Brand Aspen Fasteners
Material Stainless Steel
POS ST359-51618X78-000010,ST359-51618X78-000400,ST359-51618X78-000040
specifications_document_url https://www.aspenfasteners.com/content/2D_PDF/product41/ST359-51618X78.PDF
Origin Origin Undefined
Drive Recess Size 5/32"
Coating Uncoated
Material Grade 18-8 Stainless Steel
Point Width (Minimum) 0.156"
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.3125"
Thread Length (Nominal) 0.875"
System of Measurement Inch
Drive Recess Depth 0.156"
Point Width (Maximum) 0.172"
Product Class Externally Threaded Fasteners
Point Cup Point
cad_3d_file_url https://3d.aspenfasteners.com/assets/obj/ST359-51618X78.zip
Thread Pitch 18
