Product Description
- These thread rolling screws are fully compatible generic alternatives to the branded screws.
- Also known as thread forming screws, thread rolling screws, trilob screws, or trilobe screws.
- Flat countersunk head screws sit flush with the surface of the material they are inserted into.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): #4
- Thread Pitch: 40
- Diameter (Dimension): 0.1098"
- Length (Nominal): 1/2"
- Category: Thread Rolling Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: Trilobe Triangular Body with Threads for Metals
- Head Style: Flat Countersunk Head
- Head Style Detail: 82 Degree Countersink
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Threading: Machine Screw Threading
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: AISI 410 Stainless Steel
- Material Processes: Passivated
- Coating: Waxed
- Origin: Origin Undefined
- Standards and Specifications: SAE J81
Product Videos
Custom Field
Brand Aspen Fasteners
Category Thread Rolling Screws
Coating Waxed
Diameter (Dimension) 0.1098"
Diameter (Nominal) #4
Drive Detail Phillips Type H
Drive Style Cruciform Recess Drive
Form and Design Trilobe Triangular Body with Threads for Metals
Head Style Flat Countersunk Head
Head Style Detail 82 Degree Countersink
Length (Nominal) 1/2"
Material Stainless Steel
Material Grade AISI 410 Stainless Steel
Material Processes Passivated
Order Thread Cutting Fasteners
Origin Origin Undefined
POS ST183-440X12-005000
Product Class Externally Threaded Fasteners
Standards and Specifications SAE J81
System of Measurement Inch
Thread Direction Right-Hand Thread
Thread Length Full Thread
Thread Pitch 40
Threading Machine Screw Threading
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/ST183-440X12
