We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SEMS Screw: Internal Tooth, #8-32 Thread Size, 1/4 in Lg, Steel, Zinc-Plated - Machine Screws with Internal Tooth Lock Washers
SEMSMachine Screws with Internal Tooth Lock Washers

SEMS Screw: Internal Tooth, #8-32 Thread Size, 1/4 in Lg, Steel, Zinc-Plated

The SEMS Screw: Internal Tooth is a #8-32 thread size, 1/4 in long, steel, zinc-plated, pan-head Phillips machine screw with an internal tooth lock washer, supplied in a 100-piece pack (MPN MPPII0-800250-100P). It…

SKU 3G-OTH-532080

Brand
SEMS
Item
Screw: Internal Tooth, #8-32 Thread Size, 1/4 in Lg, Steel, Zinc-Plated
Category
Machine Screws with Internal Tooth Lock Washers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SEMS
Manufacturer Part Number
MPPII0-800250-100P
Type
#8-32 Thread Size, Steel, Zinc-Plated, Pan, Phillips, 100 PK
Lg
1/4 in
Drive Size
#2
View Full Spec Sheet

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

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

Product Description

The SEMS Screw: Internal Tooth is a #8-32 thread size, 1/4 in long, steel, zinc-plated, pan-head Phillips machine screw with an internal tooth lock washer, supplied in a 100-piece pack (MPN MPPII0-800250-100P). It features a #2 drive size and is designed for applications requiring a pre-assembled fastener that resists loosening under vibration.

Frequently Asked Questions

What is a SEMS screw with internal tooth lock washer used for?

A SEMS screw with an internal tooth lock washer is used in industrial assembly to resist loosening under vibration. The pre-assembled washer bites into the mating surface, making it ideal for machinery, panels, and electrical enclosures where a reliable, shake-proof fastener is required.

What are the specifications of the SEMS screw #8-32 x 1/4 in?

This SEMS screw has a #8-32 thread size, 1/4 in length, steel construction with zinc plating, a pan Phillips head, and a #2 drive size. It includes an internal tooth lock washer and comes in a 100-piece pack (MPN MPPII0-800250-100P).

Where to buy SEMS screws #8-32 worldwide?

3G Electric supplies SEMS screws #8-32 x 1/4 in worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine fasteners like this SEMS screw to your facility, regardless of location.

How to install a SEMS screw with internal tooth lock washer?

Install a SEMS screw by driving it with a #2 Phillips bit into a pre-tapped or threaded hole. The internal tooth washer is pre-assembled under the pan head; tighten to the recommended torque for #8-32 steel fasteners. The washer bites into the surface to prevent loosening from vibration.

SEMS Products

3G Electric supplies SEMS machine screws with internal 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 SEMS

View all SEMS parts
SEMS Screw: Internal Tooth, #4-40 Thread Size, 1/4 in Lg, Steel, Zinc-Plated, Pan, Phillips, 100 PK (MPN MPPII0-400250-100P). Key specifications — Drive Size: #1.
SEMS
SEMS Screw: Internal Tooth, #4-40 Thread Size, 1/4 in Lg, Steel, Zinc-Plated, Pan, Phillips, 100 PK (MPN MPPII0-400250-100P). Key specifications — Drive Size: #1.
SEMS Screw: Internal Tooth, M5x0.80 Thread Size, 14 mm Lg, Stainless Steel, Passivated, Pan, 5 PK (MPN 1-MPI-5-14). Key specifications — Drive Size: #2.
SEMS
SEMS Screw: Internal Tooth, M5x0.80 Thread Size, 14 mm Lg, Stainless Steel, Passivated, Pan, 5 PK (MPN 1-MPI-5-14). Key specifications — Drive Size: #2.
SEMS Screw: Internal Tooth, M6x1.00 Thread Size, 10 mm Lg, Stainless Steel, Passivated, Pan, 10 PK (MPN 1-MPI-6-10). Key specifications — Drive Size: #3.
SEMS
SEMS Screw: Internal Tooth, M6x1.00 Thread Size, 10 mm Lg, Stainless Steel, Passivated, Pan, 10 PK (MPN 1-MPI-6-10). Key specifications — Drive Size: #3.
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1 1/2 in Lg, Stainless Steel, Passivated, Pan, 5 PK (MPN 1-PPI-6C-150). Key specifications — Drive Size: #2.
SEMS
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1 1/2 in Lg, Stainless Steel, Passivated, Pan, 5 PK (MPN 1-PPI-6C-150). Key specifications — Drive Size: #2.
SEMS Screw: Internal Tooth, 1/4"-20 Thread Size, 1 1/2 in Lg, Stainless Steel, Passivated, 10 PK (MPN 1-PPI-25C-150). Key specifications — Drive Size: #3.
SEMS
SEMS Screw: Internal Tooth, 1/4"-20 Thread Size, 1 1/2 in Lg, Stainless Steel, Passivated, 10 PK (MPN 1-PPI-25C-150). Key specifications — Drive Size: #3.
SEMS Screw: Internal Tooth, #2-56 Thread Size, 1/4 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-2C-25). Key specifications — Drive Size: #1.
SEMS
SEMS Screw: Internal Tooth, #2-56 Thread Size, 1/4 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-2C-25). Key specifications — Drive Size: #1.
SEMS Screw: Internal Tooth, M4x0.70 Thread Size, 30 mm Lg, Stainless Steel, Passivated, Pan, 10 PK (MPN 1-MPI-4-30). Key specifications — Drive Size: #2.
SEMS
SEMS Screw: Internal Tooth, M4x0.70 Thread Size, 30 mm Lg, Stainless Steel, Passivated, Pan, 10 PK (MPN 1-MPI-4-30). Key specifications — Drive Size: #2.
SEMS Screw: Internal Tooth, #4-40 Thread Size, 3/4 in Lg, Stainless Steel, Passivated, Pan, 25 PK (MPN 1-PPI-4C-75). Key specifications — Drive Size: #1.
SEMS
SEMS Screw: Internal Tooth, #4-40 Thread Size, 3/4 in Lg, Stainless Steel, Passivated, Pan, 25 PK (MPN 1-PPI-4C-75). Key specifications — Drive Size: #1.