S-99477A137 M5 x 10 mm DIN 912, UL 94 HB Plastic Socket Head Screws

Plastic Socket Head Screws

0021FA00399 Plastic Socket Head Screws
0021FA00399 Plastic Socket Head Screws

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

Part No.
Part No. 0021FA00399
Equivalent to mcmaster :
99477A137

Basic Information

Color Off-White
System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 8.5 mm
Head Height 5 mm
Socket Head Profile Standard

Dimensions

Length 10 mm

Thread Parameters

Thread Type Metric
Thread Size M5
Thread Pitch 0.8 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 4 mm

Material & Strength

Material Polypropylene Plastic
Hardness Not Rated
Tensile Strength 4500 psi

Temperature & Environment

Temperature Range -20° to 180° F
REACH Compliant
RoHS Compliant
Specifications Met DIN 912, UL 94 HB
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • High tensile strength of 4500 psi ensures reliable load-bearing capacity in demanding applications
  • Wide temperature resistance from -20° to 180°F maintains performance across various industrial environments
  • Precision Class 6g thread fit provides consistent engagement and vibration resistance in assemblies
  • 4mm hex drive socket enables secure tool engagement and prevents stripping during installation
  • Polypropylene construction offers excellent chemical resistance and electrical insulation properties
  • Full threading along the 10mm length allows for maximum adjustability and clamping force distribution
  • Regulatory compliance with RoHS 3, REACH, and UL 94 HB standards ensures environmental and safety compatibility

Professional Applications & Engineering Value

These M5 metric socket head cap screws deliver exceptional value in applications requiring corrosion resistance, electrical insulation, and chemical compatibility. The polypropylene plastic construction combined with DIN 912 specifications makes them ideal for electrical enclosures, food processing equipment, and laboratory instruments where metal fasteners would cause galvanic corrosion or conductivity issues. The coarse 0.8mm thread pitch and Class 6g tolerance ensure quick assembly and reliable performance in vibration-prone environments, while the temperature resistance maintains structural integrity across industrial operating conditions.

Specification Summary & Compliance

This fully threaded socket head cap screw features M5 x 0.8mm coarse threading with Class 6g thread fit per ISO metric standards. Manufactured to DIN 912 specifications with 8.5mm head diameter and 10mm length. Compliant with RoHS 3 (2015/863/EU), REACH (EC 1907/2006), and meets UL 94 HB flammability requirements for plastic materials.

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