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SEMS Screw: Split Lock, #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Passivated - Machine Screws with Split Lock Washers
SEMSMachine Screws with Split Lock Washers

SEMS Screw: Split Lock, #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Passivated

The SEMS Screw: Split Lock is a #4-40 thread size, 1/2 in long, stainless steel, passivated, pan-head machine screw with a split lock washer, supplied in a 25-pack (MPN 1-PPL-4C-50). It features a #1 drive size. 3G…

SKU 3G-OTH-533939

Brand
SEMS
Item
Screw: Split Lock, #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Passivated
Category
Machine Screws with Split Lock Washers
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Technical Specifications

SEMS
Manufacturer Part Number
1-PPL-4C-50
Type
#4-40 Thread Size, Stainless Steel, Passivated, Pan, 25 PK
Lg
1/2 in
Drive Size
#1
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SEMS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEMS Screw: Split Lock is a #4-40 thread size, 1/2 in long, stainless steel, passivated, pan-head machine screw with a split lock washer, supplied in a 25-pack (MPN 1-PPL-4C-50). It features a #1 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.

Frequently Asked Questions

What is a SEMS screw with split lock washer used for?

A SEMS screw with a split lock washer is used to fasten components in machinery, electrical panels, and industrial equipment where vibration resistance is needed. The pre-assembled washer prevents loosening. 3G Electric supplies this genuine SEMS fastener as part of our industrial sourcing across 14 departments.

What are the specifications of the SEMS screw #4-40 1/2 in?

This SEMS screw has a #4-40 thread size, 1/2 in length, stainless steel passivated finish, pan head, and a #1 drive size. It includes a split lock washer and comes in a 25-pack (MPN 1-PPL-4C-50). 3G Electric sources this genuine OEM fastener for industrial applications.

Where to buy SEMS screws #4-40 in worldwide?

3G Electric supplies SEMS screws #4-40 worldwide, handling logistics, customs, and delivery to your facility. As a global industrial solutions provider, we source genuine OEM fasteners like this SEMS screw with split lock washer. Contact us for availability and lead time on your order.

How to select the right SEMS screw for my application?

Select a SEMS screw by matching thread size, length, material, and drive type to your assembly requirements. For vibration-prone joints, the split lock washer provides tension. This SEMS screw is #4-40 thread, 1/2 in long, stainless steel, with a #1 drive. 3G Electric can help you choose the correct fastener.

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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