#4-40 X 5/16" Machine Screws | Pan Head | Six Lobe Drive | 18/8 Stainless Steel (5000/Pkg.)

Mutual ScrewSKU: 0405MTP188KC

Price:
Sale price$175.16per 5000( $0.04 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Six Lobe
Head style Pan
Threads per inch 40
Thread style Fully Threaded
Weight 6.0 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 Pan 18/8 Stainless Torx Alt 4-40 X 5/16 is a dependable stainless fastener designed for precision assemblies. This pan head machine screw combines corrosion resistance with a secure Torx Alt drive for smooth installation and strong retention in metal and plastic components.

Made from 18/8 stainless steel (also known as 304 stainless), these screws offer excellent corrosion resistance and durability. The pan head provides a wide bearing surface for even load distribution, while the 4-40 thread size and 5/16 in length fit a variety of thin materials and enclosures.

  • Head style: Pan
  • Drive type: Torx Alt
  • Thread: 4-40
  • Length: 5/16 in
  • Material: 18/8 stainless steel
  • Finish: Stainless

Ideal for electronics enclosures, machinery housings, automotive interiors, appliances, and other precision assemblies where a secure, cam-out resistant fastener is important. The 18/8 stainless construction makes these screws suitable for indoor and outdoor use, including environments with moisture and humidity.

To install: use a compatible Torx driver for optimal engagement and prevent stripping. Pre-drill if needed, and match the hole size to the 4-40 thread to ensure proper thread engagement.

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