SEMS Screw: Split Lock, M4x0.70 Thread Size, 12 mm Lg, Stainless Steel, Passivated
The SEMS Screw: Split Lock (MPN 1-MPL-4-12) is a machine screw with an integrated split lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction, passivated finish, and a pan head…
SKU 3G-OTH-533966
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Product Description
The SEMS Screw: Split Lock (MPN 1-MPL-4-12) is a machine screw with an integrated split lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction, passivated finish, and a pan head with a #2 drive size, supplied in a 10-pack.
Frequently Asked Questions
What is a SEMS screw with split lock washer used for?
A SEMS screw with an integrated split lock washer is used to fasten components in machinery, electrical enclosures, and industrial assemblies. The pre-assembled washer prevents loosening from vibration, making it ideal for applications requiring reliable, maintenance-free fastening in stainless steel environments.
What are the specifications of the SEMS screw M4x0.70 12 mm?
This SEMS screw has an M4x0.70 thread size, 12 mm length, stainless steel construction with a passivated finish, pan head, and #2 drive size. It comes in a 10-pack (MPN 1-MPL-4-12). The integrated split lock washer provides vibration resistance without separate handling.
Where to buy SEMS screws with split lock washers worldwide?
3G Electric supplies SEMS screws with split lock washers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the M4x0.70 12 mm stainless steel passivated pan head screw (MPN 1-MPL-4-12).
How to select the correct SEMS screw size for an assembly?
Select a SEMS screw by matching thread size (e.g., M4x0.70), length (12 mm), and head type (pan) to your mating hole and material thickness. Ensure the drive size (#2) fits your tool. Stainless steel with passivated finish offers corrosion resistance. The integrated split lock washer eliminates separate washer selection.
SEMS Products
3G Electric supplies SEMS machine screws with split lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









