- 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): 3/8"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- 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 External 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: Oxidized
- Coating Color: Black
- Standards and Specifications: ASME B18.13a and SAE J82
Product UPC Code:
692559732848
- Diameter (Nominal):
- 1/4"
- Thread Length:
- Full Thread
- Drive Detail:
- Phillips Type H
- Coating:
- Oxidized
- Standards and Specifications:
- ASME B18.13a and SAE J82
- Head Style Detail:
- Free-Spinning External Tooth Lock Washer
- Drive Style:
- Cruciform Recess Drive
- Coating Color:
- Black
- Material:
- Steel
- Length (Nominal):
- 3/8"
- System of Measurement:
- Inch
- Diameter (Dimension):
- 0.25"
- Thread Pitch:
- 20
- Brand:
- Aspen Fasteners
- Shop by Material:
- Steel
- Shop by System of Measurement:
- Inch
- Head Style:
- Pan Head
- Form and Design:
- SEMS Screws Pre-Assembled with a Captive Lock Washer
- Product Class:
- Externally Threaded Fasteners
- Category:
- Machine Screws
- Order:
- Machine Thread Fasteners
- Thread Direction:
- Right-Hand Thread