[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) 5/16-18 x 7/8

Mutual ScrewSKU: 3114CH8DBB

Price:
Sale price$29.36 Regular price$32.62per 100( $0.29 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7/8
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 2.62 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) 5/16-18 x 7/8 are engineered for demanding fastening applications where strength and durability are critical. These external-hex-drive fasteners join parts securely with high tensile strength and reliable performance.

Manufactured from high-strength Grade 8 alloy steel and finished with a zinc yellow bake coating, these screws deliver excellent corrosion resistance while maintaining a professional appearance on machinery and equipment.

  • Material: Grade 8 alloy steel
  • Finish: Zinc yellow bake coating
  • Size/Thread: 5/16-18 UNC
  • Length: 7/8 inch
  • Drive: External hex head
  • Origin: USA-made

Applications include automotive, industrial equipment, machinery assemblies, agricultural equipment, and general fastener needs where high strength and reliable performance are required. For best results, pair these Grade 8 hex head cap screws with compatible nuts and washers that match the 5/16-18 thread, and follow standard torque guidelines for Grade 8 fasteners.

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