Dottie 1/4-20 x 4 in Slotted Flat Head Machine Screw FM144 (100-Pack)

Product Overview

Dottie FM144 is a 1/4-20 x 4 in slotted flat head machine screw supplied in a 100-count pack.

Identified by SKU FM144 and UPC 00781002652182, the item is cataloged in Dottie's Zinc Plated Screws category.

Key Features

• Manufacturer part number: FM144
• Size and thread: 1/4-20 x 4 in
• Head type: Slotted flat head
• Finish/category: Zinc plated
• Pack quantity: 100 (unit of measure: C)
• UPC: 00781002652182

Function and typical uses

Direct answer: This product is a slotted flat head machine screw supplied in a 100-count pack intended for mechanical fastening where a 1/4-20 x 4 in fastener is required.

The flat head profile is used where a countersunk or flush finish is desired, provided the head shape and dimensions are appropriate for the mating surface.

• Common uses include mechanical fastening, bracket/support assembly, and contractor fastener stock.

Key specifications

Direct answer: Exact identification and pack details for ordering and inventory.

• Model / SKU: FM144
• UPC: 00781002652182
• Size / format: 1/4-20 x 4 in
• Head type: Slotted flat head
• Finish: Zinc plated
• Pack quantity: 100 (UOM: C)

Compatibility and installation notes

Direct answer: Verify that the screw's thread, length, and finish are suitable for your application before use.

Follow project specifications and any applicable codes or manufacturer guidance for installed work.

• Verify 1/4-20 thread compatibility with mating nuts or tapped holes.
• Confirm 4 in length is appropriate for the material stack-up and clearance.
• Consider whether a zinc-plated finish meets the corrosion or environmental requirements for the installation site.

Before You Order

Confirm the SKU and that the 1/4-20 x 4 in slotted flat head specification matches your project needs before ordering.

• Verify thread type (1/4-20) and mating hardware compatibility
• Confirm 4 in length suits material thickness and clearance

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Dottie 1/4-20 x 4 in Slotted Flat Head Machine Screw FM144 (100-Pack). For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.