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.
- Pan head screws are also known as raised cheese head screws.
- A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): M4
- Diameter (Dimension): 4mm
- Thread Pitch: 0.7
- Length (Nominal): 8mm
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Machine Screws
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Form and Design: SEMS Screws Pre-Assembled with a Captive Lock Washer
- Head Style: Pan Head
- Head Style Detail: Free-Spinning 410 Stainless Steel External Tooth 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: A2 Stainless Steel
- 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
Drive Style Cruciform Recess Drive
Head Style Pan Head
Coating Process Uncoated
System of Measurement Metric
Diameter/Pitch M4-0.7
Material A2 Stainless Steel
Category Machine Screws
Length 8mm