1/2-13 X 4 1/2" Bolt Hex Head Grade 8 Zinc Yellow Chromate Plated (Retainer Bolt For 2" Hex Auger Extensions)
299348
limited quantity available
DETAILS
The Blue Diamond® 1/2"-13 x 4-1/2" Hex Head Bolt – Grade 8, Zinc Yellow Chromate Plated is a high-strength fastening component specifically used as a retainer bolt for 2" hex auger extensions on Blue Diamond auger systems. This bolt provides the clamping force needed to securely retain auger extensions during high-torque drilling applications.
Manufactured to Blue Diamond’s OEM specifications, the Grade 8 hex head bolt delivers superior tensile strength and resistance to shear under heavy loads. The zinc yellow chromate plating adds corrosion protection while enhancing durability in harsh jobsite conditions. Ideal for replacement or service, this bolt helps ensure safe, reliable auger operation.
Manufacturer: Blue Diamond Attachments
Component: Hex head retainer bolt
Size: 1/2"-13 x 4-1/2"
Grade: Grade 8
Finish: Zinc yellow chromate plated
Application: Retainer bolt for 2" hex auger extensions
Purpose: Secure retention of auger extensions
Construction: High-strength, OEM-quality steel for durability and long service life
