1/2"-13 Aluminum Hex Cap Screws

1/2"-13 Aluminum Hex Cap Screws

Lightweight Aluminum Hex Head Bolts | 1/2" Diameter - 13 Threads per Inch


Hex Cap Screws feature a hexagonal head designed to be driven with a wrench or socket, and are commonly used with nuts and washers as a fastener assembly.

  • Size: 1/2"-13
  • Hexagon head designed to be driven by a wrench or socket
  • Often referred to as Hex Cap Screws or Hex Bolts
  • Lightweight 2024-T4 Aluminum Alloy
  • High strength-to-weight ratio
  • Commonly used in the automotive and aerospace industries
  • Resistant to atmospheric corrosion

Important: We recommend not mixing metals; aluminum fasteners should be used with aluminum fasteners. For more information, please read our article on the subject HERE.

Listed As: Diameter - Thread Pitch x Length from Under Head

*All Aluminum Hex Cap Screws Are Fully Threaded Regardless Of Length

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Product Specifications
Across Flats (Width)
3/4", Max 0.75 - Min 0.736
Body Diameter
1/2" (Max 0.500 - Min 0.493)
Color
Silver
Diameter
1/2"
Drive Style
External Hex
FT = Full Thread
Yes
Head Height
5/16"
Head Style
Hex
Material
Aluminum
Product Type
Hex Cap Screw
Standards Met
ASME B18.2.1
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
13 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual product measurements may vary slightly +/- within IFI Tolerances
Width Across Corners
Max 0.866 - Min 0.840
Wrench Size
3/4"
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