SEMS #4-40 x 7/16 in Stainless Steel Pan Head Machine Screw with
The SEMS Screw: Split Lock is a #4-40 thread size, 7/16 in long, stainless steel, passivated, pan-head machine screw with a split lock washer, supplied in a 25-pack (MPN 1-PPL-4C-43). It features a #1 drive size and…
SKU 3G-OTH-533915
Also listed as: 1PPL4C43 · 1 PPL 4C 43
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SEMS Screw: Split Lock is a #4-40 thread size, 7/16 in long, stainless steel, passivated, pan-head machine screw with a split lock washer, supplied in a 25-pack (MPN 1-PPL-4C-43). It features a #1 drive size and is designed for applications requiring a pre-assembled fastener solution.
Frequently Asked Questions
What is a SEMS screw with split lock washer used for?
A SEMS screw with a split lock washer is used in industrial assembly where a pre-assembled fastener prevents loosening from vibration. Common in machinery, electrical panels, and automotive applications, it combines a #4-40 thread, 7/16 in length, stainless steel pan-head screw with an integrated lock washer for reliable fastening.
What are the specifications of the SEMS screw #4-40?
The SEMS screw has a #4-40 thread size, 7/16 in length, stainless steel construction with passivated finish, pan head, and #1 drive size. It includes a split lock washer and comes in a 25-pack (MPN 1-PPL-4C-43). These specs ensure corrosion resistance and secure fastening in demanding environments.
Where to buy SEMS screws #4-40 worldwide?
3G Electric supplies SEMS screws #4-40 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like this 25-pack of stainless steel passivated pan-head screws with split lock washers. Contact us for pricing and delivery to your location.
How to select the right SEMS screw for my application?
Select a SEMS screw by matching thread size (#4-40), length (7/16 in), head style (pan), and material (stainless steel passivated) to your assembly requirements. The integrated split lock washer eliminates separate washer handling. For vibration-prone equipment, this pre-assembled design from SEMS ensures consistent clamping force.
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.
