SEMS Screw: Internal Tooth, #2-56 Thread Size, 5/8 in Lg, Stainless Steel, Passivated
The SEMS Screw: Internal Tooth is a #2-56 thread size, 5/8 in long, stainless steel, passivated, pan head machine screw with an internal tooth lock washer, supplied in a 10-pack. It features a #1 drive size and is…
SKU 3G-OTH-532112
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Product Description
The SEMS Screw: Internal Tooth is a #2-56 thread size, 5/8 in long, stainless steel, passivated, pan head machine screw with an internal tooth lock washer, supplied in a 10-pack. It features a #1 drive size and is identified by manufacturer part number 1-PPI-2C-62.
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 pre-assembled washer bites into the mating surface, making it ideal for electrical panels, machinery enclosures, and automotive assemblies where a secure, permanent fastening is required.
What are the specifications of the SEMS screw #2-56 x 5/8 in?
This SEMS screw has a #2-56 thread size, 5/8 in length, stainless steel construction with passivated finish, and a pan head. It includes an internal tooth lock washer and requires a #1 drive size. The pack contains 10 pieces, manufacturer part number 1-PPI-2C-62.
Where to buy SEMS screws #2-56 worldwide?
3G Electric supplies SEMS screws #2-56 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like this SEMS screw with internal tooth lock washer and deliver to any international destination. Contact us for pricing and lead time.
How to select the correct SEMS screw for an application?
To select the correct SEMS screw, match thread size, length, and head style to the assembly requirements. For this #2-56 x 5/8 in stainless steel pan head screw, ensure the drive size (#1) fits your tooling. The internal tooth lock washer provides vibration resistance; verify material compatibility with the mating surface.
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.









