image-of-Pitch-Diameter-or-Partial-Thread-Stud
Pitch Diameter or Partial Thread

Partial Thread ARC Weld Stud

Pitch Diameter or Partial Thread Studs are used in all types of applications

Length – studs can be made in any length above the standard minimum

Material – Low carbon steel, ASTM A29 1010-1020.  Pitch Diameter Studs are also available in weldable stainless steel.

Consult your NFS representative for other available lengths.

Pitch Diameter or Partial Thread

Product Description

Stud Specifications
Thread Size (D)Minimum Length (L)Pitch Diameter (C)Thickness (A)Fillet Dimension
Diameter (E)Height (F)
1/4-205/8.2153/85/163/32
5/16-1843/64.2753/813/327/64
3/8-1627/32.3303/815/327/64
7/16-1415/16.3877/1617/321/8
1/2-131 1/32.4481/219/325/32
5/8-111 13/64.5625/83/43/16
3/4-101 7/16.68051/6459/651/4
7/8-91 39/64.79855/641 3/645/16
1-81 51/64.91559/641 3/1611/32

To order, please specify: Material, Thread Size and Length

Example:

  • Arc, Mild Steel, Pitch Diameter, 1/4-20 x 1″
  • Part Number:ARC MS PD 006 06

 

Step 1: Specify Material

Stud StyleMaterial DescriptionPart Number Prefix
Pitch DiameterMild SteelARC MS PD*
Stainless SteelARC SS PD

Step 2: Specify Thread Size

Thread SizeItem Number
1/4-20006*
5/16-18007
3/8 -16008
1/2-13009
5/8-11010
3/4-10011
7/8-9012
1-8013

Step 3: Specify Length

Stud LengthItem Number
3/404
7.805
106*
1-1/807
1-1/408
1-3/809
1-1/210
1-5/811
1-3/412
1-7/813
214
2-1/815
2-1/416
2-3/817
2-1/218

Special sizes available upon request

Mechanical Property Requirements
Tensile Strength61,000 psi minimum
Yield Strength49,000 psi minimum
Elongation (% in 2 in.)17% minimum
Elongation (% in 5x dia.)14% minimum
Reduction of Area50% minimum