1/4"-20 X 2-1/4" Machine Screws | Flat Head | Phillips Drive | Steel Black Oxide (1000/Pkg.)

Mutual ScrewSKU: 1436MPFBKC

Price:
Sale price$188.31per 1000( $0.19 each)
Pieces 1000
Measurement type Inch
Thread size 1/4-20
Diameter 1/4
Length 2-1/4
Material Steel
Grade Steel
Finish Black Oxide
Drive Phillips
Head style Flat
Threads per inch 20
Thread style Fully Threaded
Weight 25.0 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

Discover durable and dependable fasteners with our Machine Screws Philips Flat Steel Black Oxide 1/4-20 x 2 1/4. These precision machine screws are designed for reliable performance in metal assemblies, enclosures, and machinery projects.

Key features:

  • Size & Thread: 1/4-20 UNC thread, standard for many metal applications.
  • Length: 2-1/4 inches, appropriate for panels with multiple thicknesses.
  • Drive Type: Phillips head (PH) for quick, common driving with a Phillips screwdriver.
  • Head Style: Flat (countersunk) head for flush mounting in countersunk holes.
  • Material: Steel, offering solid strength for everyday mechanical assembly.
  • Finish: Black oxide finish provides mild corrosion resistance and a sleek appearance.

Applications: Ideal for equipment, automotive, cabinetry, and metal fabrication where a secure, low-profile fastener is needed. The flat head allows a flush surface for smooth operation and reduced snagging, while the Philips drive makes installation fast and accessible with common tools.

Tips: Pair these screws with matching 1/4-20 nuts or tapped holes and use washers if extra load distribution is required. Keep fasteners dry and clean to prolong the finish and performance.

Boost your project's reliability with these high-quality flat steel screws in black oxide—built to endure and perform when it matters most. Add to cart now to secure your order.

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

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