S-91801A580 M2.5 x 16 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0323FA00051 Stainless Steel Phillips Flat Head Screws
0323FA00051 Stainless Steel Phillips Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0323FA00051
Equivalent to mcmaster :
91801A580

Basic Information

System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 4.7 mm
Head Height 1.5 mm
Flat Head Profile Standard

Dimensions

Length 16 mm

Thread Parameters

Thread Type Metric
Thread Size M2.5
Thread Pitch 0.45 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 1
Countersink Angle 90°

Material & Strength

Material 316 Stainless Steel
Finish Passivated
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met DIN 965
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
  • Enhanced durability and strength offering 70,000 psi tensile strength for reliable, long-term fastening in demanding applications
  • Precision threading with Class 6g fit ensures smooth installation and secure hold in coarse thread applications
  • Optimized drive engagement with Phillips No. 1 drive for efficient, slip-resistant installation using standard tools
  • Flush mounting capability due to the 90° countersink angle and flat head design, providing a smooth surface finish
  • Full thread coverage along the 16mm length for maximum grip and load distribution across the entire fastener
  • Compliance with international standards including DIN 965, RoHS 3, and REACH for quality assurance and environmental safety

Professional Applications & Engineering Value

These M2.5 metric screws with a 0.45mm coarse pitch and fully threaded design are engineered to address common industrial challenges such as vibration loosening and material fatigue. The 316 stainless steel material, combined with a passivated finish, provides exceptional resistance to corrosion, making them suitable for marine, chemical processing, and outdoor equipment. The flat head with Phillips drive ensures easy installation and a clean aesthetic, while the DIN 965 standard guarantees dimensional accuracy and interchangeability. Ideal for securing components in electronics, machinery, and automotive assemblies where reliability and compliance with RoHS and REACH regulations are critical.

Specification Summary & Compliance

This screw features M2.5 x 0.45mm coarse threads with a Class 6g tolerance for precise fit, and a length of 16mm fully threaded. It conforms to DIN 965 specifications for flat head screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial sectors.

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