1/2"-13 Stainless Steel Hex Serrated Flange Bolts

1/2"-13 Stainless Steel Hex Serrated Flange Bolts

Diameter - Thread Pitch: 1/2"-13


  • 1/2"-13
  • Hex head bolt with serrated flange designed to be driven by a wrench or socket
  • Also referred to as flange tap bolts
  • Built in integral washer to distribute pressure over a greater surface area and prevent pull-through
  • Serrated flange acts as a lock washer to help keep a fastener from vibrating loose
  • 18-8 Stainless steel flange bolts are corrosion and rust resistant

A hex flange bolt is commonly considered a tap bolt with a serrated flange.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

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Product Specifications
Across Flats (Width)
3/4" (Max 0.750 - Min 0.736)
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Hex
Flange Diameter
Max 1.000 - Min 0.985
Grade
18-8
Head Height
Max 0.503 - Min 0.450
Head Style
Hex Flange
Material
Stainless Steel
Product Type
Hex Serrated Flange Bolts
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
13 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Width Across Corners
Max 0.844 - Min 0.835
Wrench Size
3/4"