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

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

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

SKU 3G-OTH-533938

Also listed as: 1PPL4C25 · 1 PPL 4C 25

Brand
SEMS
Item
#4-40 x 1/4 in Stainless Steel Pan Head Machine Screw with
Part Number
1-PPL-4C-25
Category
Machine Screws with Split Lock Washers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SEMS
Manufacturer Part Number
1-PPL-4C-25
Type
#4-40 Thread Size, Stainless Steel, Passivated, Pan, 25 PK
Lg
1/4 in
Drive Size
#1

Technical Documents

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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, 1/4 in long, stainless steel, passivated, pan head machine screw with a split lock washer, supplied in a 25-pack. It features a #1 drive size (MPN 1-PPL-4C-25). 3G Electric sources this genuine OEM fastener across 14 industrial departments, with specialist expertise 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 split lock washer used for?

A SEMS screw with split lock washer is used to fasten components in machinery, electrical panels, and industrial equipment. The pre-assembled washer prevents loosening from vibration, making it ideal for applications in machining, power transmission, and combustion systems. 3G Electric supplies this genuine SEMS fastener across 14 industrial departments.

What are the specifications of the SEMS screw #4-40 thread size?

This SEMS screw has a #4-40 thread size, 1/4 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 with MPN 1-PPL-4C-25. 3G Electric sources this genuine OEM fastener for industrial maintenance and assembly needs.

Where to buy SEMS screws with split lock washer worldwide?

3G Electric supplies SEMS screws with split lock washer worldwide, handling logistics, customs, and delivery. As a global industrial solutions provider, we source genuine OEM fasteners like this #4-40 thread size, 1/4 in long, stainless steel passivated screw. Contact us for availability and lead time to your location.

How to select the right SEMS screw for an application?

Select a SEMS screw by matching thread size, length, material, and head type to your assembly requirements. For vibration-prone equipment, the split lock washer provides locking action. This #4-40 thread size, 1/4 in long, stainless steel passivated pan head screw suits general industrial fastening. 3G Electric can help specify the correct fastener.

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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This #6-32 thread size, 1/4 in long machine screw features a pan head and a pre-assembled internal tooth lock washer. Made of passivated stainless steel, it resists corrosion. The #2 drive size allows for standard tool use. Suitable for applications where vibration resistance is required, such as electrical panels and machinery enclosures
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This #6-32 thread size, 1/4 in long machine screw features a pan head and a pre-assembled internal tooth lock washer. Made of passivated stainless steel, it resists corrosion. The #2 drive size allows for standard tool use. Suitable for applications where vibration resistance is required, such as electrical panels and machinery enclosures
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This SEMS machine screw features a #6-32 thread, 1/8 in length, stainless steel construction with passivated finish, and a pan head. It includes a pre-assembled internal tooth lock washer to resist loosening from vibration. Drive size is #2. Supplied in a 50-pack. Typical applications include fastening components in machinery, electrical enclosures, and panel assemblies
This SEMS machine screw features a pre-assembled external tooth lock washer that resists loosening from vibration. It has a #4-40 thread, 1/4 in length, steel construction with zinc plating, a pan head, and Phillips drive with #1 drive size. Suitable for general fastening applications where a secure, permanent assembly is needed
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This SEMS machine screw features a pre-assembled external tooth lock washer that resists loosening from vibration. It has a #4-40 thread, 1/4 in length, steel construction with zinc plating, a pan head, and Phillips drive with #1 drive size. Suitable for general fastening applications where a secure, permanent assembly is needed
This SEMS machine screw features a pre-assembled internal tooth lock washer for vibration resistance. It has a #8-32 thread, 1-1/4 in length, pan head, #2 drive, steel construction with zinc plating. Supplied in a 100-piece pack. Commonly used in machinery, electrical enclosures, and automotive assemblies
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This SEMS machine screw features a pre-assembled internal tooth lock washer for vibration resistance. It has a #8-32 thread, 1-1/4 in length, pan head, #2 drive, steel construction with zinc plating. Supplied in a 100-piece pack. Commonly used in machinery, electrical enclosures, and automotive assemblies
Machine screw with integrated external tooth lock washer, #6-32 thread, 1/2 in length, steel, zinc-plated, hex drive (1/4 in). The pre-assembled washer provides vibration resistance for secure fastening in machinery, electrical enclosures, and automotive assemblies. Supplied in a 100-piece pack
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Machine screw with integrated external tooth lock washer, #6-32 thread, 1/2 in length, steel, zinc-plated, hex drive (1/4 in). The pre-assembled washer provides vibration resistance for secure fastening in machinery, electrical enclosures, and automotive assemblies. Supplied in a 100-piece pack
Machine screw with integrated external tooth lock washer, M3x0.50 thread, 12 mm length, stainless steel, plain finish, pan head, #1 drive. Supplied in a 10-pack. The pre-assembled washer bites into the mating surface to resist loosening from vibration, suitable for general fastening applications where a secure joint is needed
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