SEMS Screw: Internal Tooth, M5x0.80 Thread Size, 14 mm Lg, Stainless Steel, Passivated
The SEMS Screw: Internal Tooth (MPN 1-MPI-5-14) is a machine screw with an integrated internal tooth lock washer, featuring an M5x0.80 thread size, 14 mm length, stainless steel construction with passivated finish…
SKU 3G-OTH-532143
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Product Description
The SEMS Screw: Internal Tooth (MPN 1-MPI-5-14) is a machine screw with an integrated internal tooth lock washer, featuring an M5x0.80 thread size, 14 mm length, stainless steel construction with passivated finish, pan head, #2 drive size, and supplied in a 5-pack.
Frequently Asked Questions
What is a SEMS screw with internal tooth lock washer used for?
A SEMS screw with an internal tooth lock washer is used to fasten components while resisting loosening from vibration. The integrated washer bites into the mating surface, making it ideal for machinery, electrical enclosures, and panel assembly where a secure, permanent hold is required.
What are the specifications of the SEMS screw 1-MPI-5-14?
The SEMS screw 1-MPI-5-14 has an M5x0.80 thread size, 14 mm length, stainless steel construction with passivated finish, pan head, #2 drive size, and includes an integrated internal tooth lock washer. It is supplied in a 5-pack by SEMS.
Where to buy SEMS screws in worldwide?
3G Electric supplies SEMS screws like the 1-MPI-5-14 to worldwide locations. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial fasteners. Contact us for pricing and lead time on your order.
How to install a SEMS screw with internal tooth lock washer?
To install a SEMS screw with internal tooth lock washer, drive it with a #2 drive tool until the pan head contacts the surface. The integrated washer’s teeth embed into the material, preventing loosening. Avoid over-torquing to prevent damage to the threads or washer.
SEMS Products
3G Electric supplies SEMS machine screws with internal tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









