- Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
- SEMS screws come pre-assembled with permanently installed free-spinning lock washer.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Length (Nominal): 1/2"
- Category: Machine Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: SEMS Screws Pre-Assembled with a Captive Lock Washer
- Head Style: Pan Head
- Head Style Detail: Free-Spinning Internal Tooth Lock Washer
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Coating: Zinc Plated
- Coating Color: Black
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.13a and SAE J82
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/SC231-1420X12
- Brand:
- Aspen Fasteners
- Drive Detail:
- Phillips Type H
- Head Style Detail:
- Free-Spinning Internal Tooth Lock Washer
- Drive Style:
- Cruciform Recess Drive
- Category:
- Machine Screws
- Form and Design:
- SEMS Screws Pre-Assembled with a Captive Lock Washer
- System of Measurement:
- Inch
- Order:
- Machine Thread Fasteners
- Diameter (Dimension):
- 0.25"
- Product Class:
- Externally Threaded Fasteners
- Diameter (Nominal):
- 1/4"
- Thread Length:
- Full Thread
- Length (Nominal):
- 1/2"
- Standards and Specifications:
- ASME B18.13a and SAE J82
- Shop by System of Measurement:
- Inch
- POS:
- SC231-1420X12-002000,SC231-1420X12-001000
- Thread Direction:
- Right-Hand Thread
- Shop by Material:
- Steel
- Coating Color:
- Black
- Origin:
- Origin Undefined
- Material:
- Steel
- Coating:
- Zinc Plated
- Head Style:
- Pan Head
- Thread Pitch:
- 20
-
Description
- Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
- SEMS screws come pre-assembled with permanently installed free-spinning lock washer.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Length (Nominal): 1/2"
- Category: Machine Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: SEMS Screws Pre-Assembled with a Captive Lock Washer
- Head Style: Pan Head
- Head Style Detail: Free-Spinning Internal Tooth Lock Washer
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Coating: Zinc Plated
- Coating Color: Black
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.13a and SAE J82