AVK AS Series threaded inserts are an ideal alternative to clinch- or weld-nuts; when installed a threaded stud is left protruding from the workpiece.

  • Thread Specifications:
  • Unified – 2A/21 per ASME B1.1
  • Metic – 6G/21 per ASME B1.13M

The A-S Insert is designed to be used with Grade 5 or Metric Class 8.8/9.8 non-thread locking type nuts.

Stud Lengths

  • ISL Call Out (min): .625
  • ISL Call Out: .875
  • ISL Call Out (max): 1.125

A-S SERIES STUD 5/16-18 UNC #ASS4T518150 - Steel/Standard

5/16-18 UNC A-S SERIES – Thread Call Out: 518, Grip Range: .027-.150

MFR Part # ASS4T518150

Full Description

AVK AS Series threaded inserts are an ideal alternative to clinch- or weld-nuts; when installed a threaded stud is left protruding from the workpiece.

  • Thread Specifications:
  • Unified - 2A/21 per ASME B1.1
  • Metic - 6G/21 per ASME B1.13M

The A-S Insert is designed to be used with Grade 5 or Metric Class 8.8/9.8 non-thread locking type nuts.

Stud Lengths

  • ISL Call Out (min): .625
  • ISL Call Out: .875
  • ISL Call Out (max): 1.125

Parameters / Specs

Sets 5/16-18 UNC Thread Size
Thread Call Out 518
Grip Range .027-.150
Grip Call Out 150
Hole Size 17/32 (.5312)
HD ±.010 ±0.25* .685*
HH ±.003 .035
L ±.020 .810
D Max. .530
IL Max .600

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