Detail & Specs
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M4X0.7 SEMS Stainless Metric Screw: Socket Head + Flat Washer + Lock Washer
Flat Washer Dimensions: Outer Diameter 10mm / Thickness 0.8mm
Lock Washer Dimension Outer Diameter 7.0mm
These stainless socket head SEMS screws combine a DIN 912 socket head screw with a set of captive (permanently attached) washers: one lock washer and one flat washer.
SEMS Screw Benefits:
- Saving time by eliminating assembly of individual components
- Easier to service and disassemble difficult-to-reach parts
- Reducing loss of loose parts during assembly which decreases product failure rates and benefits inventory control.
- Compatibility with automated production equipment.
Length is measured from underneath the head, including the washers
SEMS Design (Assembly Type Screws)
The washers on this SEMS screw are free spinning. Underneath the socket head is a helical split lock washer, beneath the lock washer is a flat washer. This double washer screw is common in the electronics industry but can be used in automotive, energy, agriculture, etc.
Stainless Steel
Commonly used in damp environments for corrosion resistance, popular across a wide range of industries: automotive, agriculture, food processing, clean energy, etc.
