SEMS Screw: Split Lock, #4-40 Thread Size, 1 in Lg, Stainless Steel, Passivated
The SEMS Screw: Split Lock (MPN 1-PPL-4C-100) is a #4-40 thread size, 1-inch-long, stainless steel, passivated, pan-head machine screw with an integrated split lock washer, supplied in a 10-pack. It features a #1…
SKU 3G-OTH-533940
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Product Description
The SEMS Screw: Split Lock (MPN 1-PPL-4C-100) is a #4-40 thread size, 1-inch-long, stainless steel, passivated, pan-head machine screw with an integrated split lock washer, supplied in a 10-pack. It features a #1 drive size and is designed for applications requiring a pre-assembled fastener solution.
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 split lock washer used for?
A SEMS screw with an integrated split lock washer is used in industrial assembly to fasten components while resisting loosening from vibration. The pre-assembled washer saves installation time and ensures consistent clamping force in applications like machinery, electrical enclosures, and panel building.
What are the specifications of the SEMS screw #4-40 x 1 in?
This SEMS screw has a #4-40 thread size, 1-inch length, stainless steel construction with passivated finish, and a pan head. It includes a split lock washer, a #1 drive size, and comes in a 10-pack. The manufacturer part number is 1-PPL-4C-100.
Where to buy SEMS screws #4-40 x 1 in worldwide?
3G Electric supplies SEMS screws like the #4-40 x 1 in split-lock type to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fastener.
How to select the right SEMS screw for an application?
Select a SEMS screw by matching thread size, length, head style, and material to your assembly requirements. For corrosion resistance, choose stainless steel with passivation. The integrated split lock washer provides vibration resistance, making it suitable for dynamic loads in industrial equipment.
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.









