Product Description
- Thread cutting screws are a type of self-tapping screw that cuts threads in existing holes in metal.
- Type F point screws have a machine screw thread and a blunt tapered point.
- Ideal for use with heavy gauge sheet metal, zinc, cast iron and lead die castings.
- A 6-lobe recess is also known as a hexalobular internal drive.
- Flat countersunk head screws sit flush with the surface of the material they are inserted into.
Also called Floorboard Screws.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Length (Nominal): 1-3/4"
- Drive Recess Size: T40
- Category: Thread Cutting Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Flat Countersunk Head
- Head Style Detail: 82 Degree Countersink
- Drive Style: 6Lobe Drive
- Drive Detail: Torx® Generic Alternative
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Point: Type "F"
- Material: Steel
- Material Processes: Case Hardened
- Coating: Phosphate Coated
- Coating Color: Black
- Hardness Rating: Rockwell C45 min. / Core=C28-C38
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.6.3 and SAE J933
Product Videos
Custom Field
Brand Aspen Fasteners
Category Thread Cutting Screws
Coating Phosphate Coated
Coating Color Black
Diameter (Nominal) 5/16"
Drive Detail Torx(r) Generic Alternative
Drive Recess Size T40
Drive Style 6Lobe Drive
Hardness Rating Rockwell C45 min. / Core=C28-C38
Head Style Flat Countersunk Head
Head Style Detail 82 Degree Countersink
Length (Nominal) 1-3/4"
Material Steel
Material Processes Case Hardened
Order Thread Cutting Fasteners
Origin Origin Undefined
POS SC289-51618X134XT40-001200
Point Type "F"
Product Class Externally Threaded Fasteners
Standards and Specifications ASME B18.6.3 and SAE J933
System of Measurement Inch
Thread Direction Right-Hand Thread
Thread Length Full Thread
Thread Pitch 18
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/SC289-51618X134XT40
