5/16"-18 X 2-1/2" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)
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5/16"-18 X 2-1/2" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

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5/16"-18 X 2-1/2" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 1.516212TS
Price:
$137.52per 100( $1.38 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 2-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
Head style Truss
Threads per inch 18
Weight 1.0 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

Industrial fasteners engineered for high torque fastening in metal assemblies.

Pack quantity: 100 pieces, designed for bulk procurement in industrial equipment, automotive, cabinetry hardware, and general metal fabrication.

Specs

  • Dimensions: Diameter 5/16, Length 2-1/2 inches
  • Finish: Stainless steel
  • Drive type: Spanner drive
  • Material grade: 18/8 stainless steel (304 stainless steel)
  • Thread type: UNC

Features

  • Load distribution: Truss head with broad bearing surface spreads load over a larger contact area, reducing localized stress in metal joints.
  • Torque reliability: Spanner drive enables secure torque transfer with a compact drive interface, improving installation consistency and reducing cam-out in challenging assemblies.
  • Corrosion resistance: 18/8 stainless steel delivers excellent corrosion resistance in indoor and outdoor environments, supporting long service life in equipment housings and enclosures.
  • Compatibility and installation: Compatible with 5/16-18 nuts or tapped holes to ensure a secure, lasting fit; recommended pairing with standard UNC fastener threads for reliable assembly.
  • Applications: Suitable for machine assemblies, automotive components, general metal fabrication, and industrial enclosures where a low-profile drive and load distribution are advantageous.
  • Packaging: Bulk pack of 100 pieces supports consistent supply on assembly lines and bulk inventory management.

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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