Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LINDSTROM #4-40 x 1/4 in Stainless Steel Pan Head Phillips - Machine Screws with External Tooth Lock Washers
LINDSTROMMachine Screws with External Tooth Lock Washers

LINDSTROM #4-40 x 1/4 in Stainless Steel Pan Head Phillips

LINDSTROM Machine Screws with External Tooth Lock Washers, #4-40 Thread Size, 1/4 in Lg, Stainless Steel, Plain, Pan, Phillips, 100 PK (MPN MPPEIX0-40025-100P). Drive Size: #1.

SKU 3G-OTH-682960

Also listed as: MPPEIX040025100P · MPPEIX0 40025 100P

Brand
LINDSTROM
Item
#4-40 x 1/4 in Stainless Steel Pan Head Phillips
Part Number
MPPEIX0-40025-100P
Category
Machine Screws with External Tooth Lock Washers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

LINDSTROM
Manufacturer Part Number
MPPEIX0-40025-100P
Type
Stainless Steel, Plain, Pan, Phillips, 100 PK
Lg
1/4 in
Drive Size
#1

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

LINDSTROM Machine Screws with External Tooth Lock Washers, #4-40 Thread Size, 1/4 in Lg, Stainless Steel, Plain, Pan, Phillips, 100 PK (MPN MPPEIX0-40025-100P). Drive Size: #1.

Frequently Asked Questions

What are LINDSTROM #4-40 machine screws with external tooth lock washers used for?

These #4-40 stainless steel pan-head Phillips machine screws with pre-assembled external tooth lock washers are used to fasten components in machinery, electrical panels, and industrial equipment where vibration resistance is required. The lock washer prevents loosening under dynamic loads.

What are the specifications of LINDSTROM MPPEIX0-40025-100P machine screws?

These LINDSTROM machine screws have a #4-40 thread size, 1/4 in length, stainless steel construction, plain finish, pan head, Phillips drive with #1 drive size, and include external tooth lock washers. They come in a 100-piece pack. The manufacturer part number is MPPEIX0-40025-100P.

Where to buy LINDSTROM machine screws with lock washers worldwide?

3G Electric supplies LINDSTROM machine screws with external tooth lock washers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the MPPEIX0-40025-100P 100-pack.

How to install LINDSTROM #4-40 machine screws with external tooth lock washers?

Use a #1 Phillips bit to drive these screws into a pre-tapped #4-40 hole or with a matching nut. The external tooth lock washer should seat against the mating surface. Tighten to the torque specified for stainless steel fasteners to avoid galling. Do not reuse lock washers.

Not sure this is the right part? Photo-identify it

LINDSTROM Products

3G Electric supplies LINDSTROM machine screws with external tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from LINDSTROM

View all LINDSTROM parts
Machine screws with attached external tooth lock washers, 1/4"-20 thread size, 3/4" length. Steel construction with zinc plating, pan head, Phillips drive, #3 drive size. Supplied in a 100-pack. Used for fastening metal assemblies where the lock washer bites into the mating surface to resist loosening from vibration
LINDSTROM
Machine screws with attached external tooth lock washers, 1/4"-20 thread size, 3/4" length. Steel construction with zinc plating, pan head, Phillips drive, #3 drive size. Supplied in a 100-pack. Used for fastening metal assemblies where the lock washer bites into the mating surface to resist loosening from vibration
These #10-32 thread, 5/8 in long stainless steel machine screws feature a plain finish, pan head, and Phillips drive with #2 drive size. Each screw includes an external tooth lock washer to resist loosening from vibration. Suitable for general industrial assembly applications where secure fastening is required. Supplied in a 100-piece pack
LINDSTROM
These #10-32 thread, 5/8 in long stainless steel machine screws feature a plain finish, pan head, and Phillips drive with #2 drive size. Each screw includes an external tooth lock washer to resist loosening from vibration. Suitable for general industrial assembly applications where secure fastening is required. Supplied in a 100-piece pack
M3x0.50 thread, 6 mm length, stainless steel, plain finish, pan head, #1 drive size. External tooth lock washer integrated to resist loosening from vibration. Suitable for securing components in machinery, electrical enclosures, and panel assemblies. 100 pieces per pack
LINDSTROM
M3x0.50 thread, 6 mm length, stainless steel, plain finish, pan head, #1 drive size. External tooth lock washer integrated to resist loosening from vibration. Suitable for securing components in machinery, electrical enclosures, and panel assemblies. 100 pieces per pack
These machine screws feature a 1/4"-20 thread, 5/8 in length, stainless steel plain finish, pan head, and Phillips drive with #3 drive size. Each screw includes a pre-assembled external tooth lock washer to resist loosening under vibration. Supplied in a 50-piece pack
LINDSTROM
These machine screws feature a 1/4"-20 thread, 5/8 in length, stainless steel plain finish, pan head, and Phillips drive with #3 drive size. Each screw includes a pre-assembled external tooth lock washer to resist loosening under vibration. Supplied in a 50-piece pack
These #8-32 thread, 3/4 in long stainless steel pan-head Phillips machine screws come with pre-assembled external tooth lock washers. The plain finish and #2 drive size suit general fastening tasks. The integrated lock washer resists loosening from vibration, making them suitable for assembly and maintenance of machinery, enclosures, and equipment
LINDSTROM
These #8-32 thread, 3/4 in long stainless steel pan-head Phillips machine screws come with pre-assembled external tooth lock washers. The plain finish and #2 drive size suit general fastening tasks. The integrated lock washer resists loosening from vibration, making them suitable for assembly and maintenance of machinery, enclosures, and equipment
Pan head Phillips machine screws with integrated external tooth lock washers. Made of stainless steel with plain finish. Thread size M2.5x0.45, 8 mm length, #1 drive size. Pack of 100. Used in precision assemblies where vibration resistance is required, such as electronics enclosures and light machinery
LINDSTROM
Pan head Phillips machine screws with integrated external tooth lock washers. Made of stainless steel with plain finish. Thread size M2.5x0.45, 8 mm length, #1 drive size. Pack of 100. Used in precision assemblies where vibration resistance is required, such as electronics enclosures and light machinery
These #6-32 thread, 7/8 in long machine screws are made of steel with a zinc-plated finish. They feature a pan head, Phillips drive (#2 size), and come with attached external tooth lock washers. Supplied in a 100-piece pack, they are used in general assembly, electronics enclosures, and light machinery where vibration resistance and secure fastening are required
LINDSTROM
These #6-32 thread, 7/8 in long machine screws are made of steel with a zinc-plated finish. They feature a pan head, Phillips drive (#2 size), and come with attached external tooth lock washers. Supplied in a 100-piece pack, they are used in general assembly, electronics enclosures, and light machinery where vibration resistance and secure fastening are required
Pan head machine screw with integrated external tooth lock washer, #4-40 thread, 3/4 in length, steel, zinc-plated, drive size #1. Supplied in a 100-piece pack. Used in general industrial assembly where vibration resistance is required
LINDSTROM
Pan head machine screw with integrated external tooth lock washer, #4-40 thread, 3/4 in length, steel, zinc-plated, drive size #1. Supplied in a 100-piece pack. Used in general industrial assembly where vibration resistance is required