Product 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.
- Type 304 stainless steel is defined as a Chromium-Nickel austenitic alloy.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): #4
- Diameter (Dimension): 0.1098"
- Thread Pitch: 40
- Length (Nominal): 5/16"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Machine Screws
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Form and Design: SEMS Screws Pre-Assembled with a Captive Lock Washer
- Head Style: Pan Head
- Head Style Detail: Free-Spinning Split Lock Washer
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: AISI 304 Stainless Steel (18-8)
- Coating: Uncoated
- A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.
Product Videos
Custom Field
System of Measurement US Units
Category Machine Screws
Drive Style Cruciform Recess Drive
Head Style Pan Head
Length 5/16"
Material AISI 304 Stainless Steel (18-8)
Coating Process Uncoated
Diameter/Pitch #4-40
