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SEMS #4-40 x 1 in Stainless Steel Pan Head Machine Screw with - Machine Screws with Split Lock Washers
SEMSMachine Screws with Split Lock Washers

SEMS #4-40 x 1 in Stainless Steel Pan Head Machine Screw with

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

Also listed as: 1PPL4C100 · 1 PPL 4C 100

Brand
SEMS
Item
#4-40 x 1 in Stainless Steel Pan Head Machine Screw with
Part Number
1-PPL-4C-100
Category
Machine Screws with Split Lock Washers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SEMS
Manufacturer Part Number
1-PPL-4C-100
Type
#4-40 Thread Size, Stainless Steel, Passivated, Pan, 10 PK
Lg
1 in
Drive Size
#1

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SEMS Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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.

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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.

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