S-91800A626 M2.5 x 30 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws

Stainless Steel Cheese Head Slotted Screws

0129FA00129 Stainless Steel Cheese Head Slotted Screws
0129FA00129 Stainless Steel Cheese Head Slotted Screws

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

Part No.
Part No. 0129FA00129
Equivalent to mcmaster :
91800A626

Basic Information

System of Measurement Metric

Head Parameters

Head Type Rounded
Head Diameter 4.5 mm
Head Height 1.6 mm
Rounded Head Profile Narrow
Rounded Head Style Cheese

Dimensions

Length 30 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

Tip Type Flat
Drive Style Slotted

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Rockwell B70
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met DIN 84, ISO 1207
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 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
  • High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for dependable load-bearing performance.
  • Precise thread engagement with Class 6g fit and coarse 0.45mm pitch, enabling quick assembly and secure fastening.
  • Optimized head design featuring a narrow rounded (cheese) head and slotted drive for easy installation in confined spaces.
  • Full threading along the 30mm length provides consistent grip and uniform stress distribution across applications.
  • Compliance with international standards including DIN 84 and ISO 1207, ensuring interchangeability and quality assurance.
  • Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable manufacturing practices.

Professional Applications & Engineering Value

This M2.5 metric screw is engineered to address common industrial challenges such as vibration loosening and corrosive wear. The 18-8 stainless steel material, combined with a passivated finish, significantly extends service life in moisture-prone settings like electrical enclosures, automotive assemblies, and precision machinery. Its fully threaded design and coarse thread pitch facilitate rapid installation while maintaining high clamping force, reducing assembly time and minimizing maintenance needs. The rounded head with slotted drive offers a low-profile solution that prevents snagging and allows for straightforward manual or automated tightening, making it ideal for high-volume production lines and critical fastening applications where reliability is paramount.

Specification Summary & Compliance

This product adheres to Class 6g thread tolerance per metric standards, ensuring precise fit and function. It conforms to DIN 84 and ISO 1207 specifications for dimensional accuracy and threading consistency. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming the absence of hazardous substances and supporting safe usage across global markets.

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