S-90251A306 M3 x 6 mm DIN 916, ISO 4029 Set Screws

Set Screws

0622FA00021 Set Screws
0622FA00021 Set Screws

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

Part No.
Part No. 0622FA00021
Equivalent to mcmaster :
90251A306

Basic Information

System of Measurement Metric

Head Parameters

Head Type Headless

Dimensions

Length 6 mm

Thread Parameters

Thread Type Metric
Thread Size M3
Thread Pitch 0.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Locking Type Thread Locker
Thread Locker Type Nylon Patch
Thread Locker Temperature Range -50° to 250° F

Tip & Drive Parameters

Tip Type Cup
Drive Style Hex
Drive Size 1.5 mm

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B80

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met DIN 916, ISO 4029
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Vibration-resistant locking with a permanent nylon patch that maintains secure fastening in high-stress environments
  • Superior corrosion resistance from 18-8 stainless steel, ensuring long-term durability in harsh industrial conditions
  • Precise thread engagement with Class 6g fit for reliable, consistent performance and reduced risk of loosening
  • High-strength construction with Rockwell B80 hardness, providing excellent wear resistance and load-bearing capacity
  • Wide temperature tolerance from -50° to 250°F, making it suitable for diverse operating environments
  • Easy installation and removal using a standard 1.5 mm hex key, saving time and labor in assembly processes
  • Cup point design for deep biting into surfaces, enhancing grip and preventing component slippage

Professional Applications & Engineering Value

This M3 set screw with nylon patch locking is engineered to address common industrial challenges like vibration-induced loosening and material fatigue. Made from 18-8 stainless steel, it offers excellent corrosion resistance, ideal for machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The coarse thread and Class 6g thread fit ensure quick, secure installation with minimal risk of cross-threading, while the cup point provides firm anchoring in shafts and collars. Compliant with DIN 916 and ISO 4029 standards, it delivers consistent quality for industrial fasteners in assembly lines, reducing maintenance downtime and improving operational safety.

Specification Summary & Compliance

This metric set screw features precise dimensions: M3 x 0.5 mm thread with a 6 mm length, Class 6g thread fit for standard tolerance, and a 1.5 mm hex drive. It adheres to DIN 916 and ISO 4029 manufacturing specifications, ensuring reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe industrial applications.

🔍
Cancel