1/2"-13 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 5056MSF188KC

Price:
Sale price$399.92per 100( $4.00 each)
Pieces 100
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 3-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
Head style Flat
Threads per inch 13
Thread style Fully Threaded
Weight 17.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Machine Screws Slotted Flat 18/8 Stainless 1/2-13 X 3-1/2 are precision-engineered fasteners designed to deliver reliable strength, corrosion resistance, and a flush finish in metal and woodworking projects. Crafted from 18/8 stainless steel, these screws resist rust and wear, making them ideal for indoor and outdoor applications where long-term performance matters.

Overview

Designed for flush, low-profile mounting, these slotted flat-head machine screws are built to provide a secure hold with a clean, professional look. The 18/8 stainless steel construction offers excellent corrosion resistance and durability in a variety of environments.

Specifications

  • Diameter x Length: 1/2 in x 3-1/2 in
  • Material: 18/8 stainless steel (304)
  • Head style: Slotted flat-head (countersunk)
  • Thread: UNC 1/2-13
  • Finish: Natural stainless

Applications

  • Panel and enclosure assemblies requiring a flush, secure fastener
  • Cabinetry, furniture, and appliance installations
  • Machinery and mechanical assemblies where corrosion resistance is important
  • Outdoor or high-humidity environments

Why 18/8 Stainless

18/8 stainless steel delivers excellent corrosion resistance, easy maintenance, and long-lasting strength, making these screws suitable for a broad range of projects from DIY to professional manufacturing.

Order these machine screws today to ensure secure, durable fastening with a classic slotted drive and flush, professional-looking finish.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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