#8-32 X 5/16" Machine Screws | Undercut Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (5000/Pkg.)

Mutual ScrewSKU: 0805MPU188BKC

Price:
Sale price$418.62per 5000( $0.08 each)
Pieces 5000
Measurement type Inch
Thread size #8-32
Diameter 8
Length 5/16
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Phillips
Head style Undercut Flat
Threads per inch 32
Thread style Fully Threaded
Weight 11.0 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

Engineered for dependable, everyday fastening, the Machine Screws Phil Undercut Flat 18/8 Stainless Black Oxide 8-32 x 5/16 delivers solid strength and a sleek finish for metal and plastic assemblies.

Crafted from 18/8 stainless steel, this screw offers reliable corrosion resistance in interior environments and moderate outdoor use. The black oxide coating provides a dark, uniform appearance and helps reduce glare while enhancing lubricity for easier drive and seating.

The undercut flat head seats flush in countersunk or recessed holes for a clean, low-profile finish — ideal for electronics enclosures, machinery panels, and furniture hardware.

Key Features

  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Head style: Undercut flat
  • Thread size: 8-32
  • Length: 5/16" (in)
  • Type: Machine screw

Specifications

  • Thread: 8-32
  • Length: 5/16"
  • Head: Undercut flat
  • Material: 18/8 stainless steel
  • Finish: Black oxide

Suitable for electronics enclosures, equipment panels, and furniture hardware, these screws combine corrosion resistance with a low-profile, professional finish. For best results, use with the appropriate driver bit and apply proper torque to ensure a secure, flush seating.

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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