SEMS Screw: External Tooth, 1/4"-20 Thread Size, 5/8 in Lg, Stainless Steel
The SEMS Screw: External Tooth (MPN 1-PPE-25C-62) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 5/8 in length, and a #3 drive…
SKU 3G-OTH-528607
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Product Description
The SEMS Screw: External Tooth (MPN 1-PPE-25C-62) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 5/8 in length, and a #3 drive size. 3G Electric sources this genuine OEM fastener as part of our broader industrial supply capability across 14 departments, with specialist depth in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SEMS screw with external tooth lock washer used for?
A SEMS screw with an external tooth lock washer is used to fasten components in machinery, electrical panels, and industrial equipment where vibration resistance is critical. The integrated washer prevents loosening. 3G Electric supplies this genuine SEMS fastener across 14 industrial departments, with specialist depth in combustion, pumps, and controls.
What are the specifications of the SEMS screw 1-PPE-25C-62?
The SEMS screw 1-PPE-25C-62 has a 1/4"-20 thread size, 5/8 in length, #3 drive size, and a stainless steel, passivated, pan head with an integrated external tooth lock washer. 3G Electric sources this genuine OEM fastener for industrial applications worldwide.
Where to buy SEMS screws in worldwide?
3G Electric supplies and delivers genuine SEMS screws, including the 1-PPE-25C-62, to customers worldwide. We handle full logistics and customs clearance as part of our industrial sourcing service across 14 departments, with specialist expertise in combustion, pumps, and controls.
How to select the correct SEMS screw for an application?
To select the correct SEMS screw, match thread size (e.g., 1/4"-20), length (e.g., 5/8 in), drive size (e.g., #3), and material (e.g., stainless steel, passivated) to your assembly requirements. The integrated external tooth lock washer provides vibration resistance. 3G Electric can help specify the right fastener for your industrial need.
SEMS Products
3G Electric supplies SEMS machine screws with external tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









