Condition:
New and unused. All nuts are clean, corrosion-resistant, and stored in bulk packaging.

Product Details:

• Manufacturer: Olander Company Inc.
• Part Number: 4CKNTS
• Thread Size: 4-40 (Unified Coarse Thread – UNC)
• Nominal Diameter: 0.112"
• Type: Keps Nut (Hex Nut with Integrated Lock Washer)
• Washer Type: External Tooth (Star Lock)
• Material: Stainless Steel
• Finish: Plain
• RoHS Compliant: Yes
• Quantity: 1,170 units
• Head Thickness: 0.087" – 0.098"
• Washer Diameter: 0.277" – 0.286"
• Width Across Flats: 0.241" – 0.250"
• Cross Reference: McMaster-Carr #96278A005
• Alternate Part Numbers: 100-00-131, 2502102, 580551-04, FS-E-02-3A, and others

Features:

• Built-in external tooth lock washer provides vibration resistance and saves time during assembly
• Durable stainless steel construction offers excellent corrosion resistance
• Ideal for lightweight assemblies and tight fastening in electronics or precision machinery
• RoHS compliant — safe for use in regulated manufacturing environments

Applications:
Perfect for electronics, aerospace, small machinery, appliances, and applications where a secure fastening is critical and space is limited.

Packaging:
Ships in bulk packaging. All units will be securely packed for safe delivery.