5/16 in.-18 X 1/2 in. Zinc Plated 25 PK

  • Mfr # 9090855

  • Zoro # G311906128


product price: $18.29
/pk 25, $0.73/ea

Key Features

Thread Size
5/16 in.-18 X 1/2 in.
Finish
Zinc Plated
Flange Type
Serrated
Head Style
Hex Flange
Thread Style
Coarse
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Specifications

Product Information

MFR #
9090855
Zoro #
G311906128
UPC #
-
Country of Origin
Taiwan, Province of China

Dimensions

Thread Size
5/16 in.-18 X 1/2 in.
Fastener Length
1/2 in.

Details

Finish
Zinc Plated
Flange Type
Serrated
Head Style
Hex Flange
Thread Style
Coarse
Item
Serrated Flange Bolt
Material
Case Hardened Steel

Description

Flange bolts feature a built in washer under the bolt head that helps to distribute the clamping load over a larger area. This "one-piece" design eliminates the need of a separate washer under the bolt head and is preferable for some applications as it can be more efficient and easier to use. A washer is still needed on the nut side unless using a flange nut. The serrations under the flange bite into the surface and help to resist loosening due to vibration.


  • • Size: 5/16 inch-18 X 1/2 inch
  • • Hex bolt with a serrated circular flange under the head
  • • Flange eliminates need for separate washer
  • • Serrations bite into surface and can help to prevent loosening
  • • Designed for use with a nut (not included) or a threaded hole of the same diameter and thread size
  • • Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt
  • • Specification(s) Met: ASME B18.2.1, ASME B18.6.3, and ASME B1.1

Restrictions

This item has been restricted from sale in the following states: AK

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