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)
1/4-20 5/8 .215 3/8 5/16 3/32
5/16-18 43/64 .275 3/8 13/32 7/64
3/8-16 27/32 .330 3/8 15/32 7/64
7/16-14 15/16 .387 7/16 17/32 1/8
1/2-13 1 1/32 .448 1/2 19/32 5/32
5/8-11 1 13/64 .562 5/8 3/4 3/16
3/4-10 1 7/16 .680 51/64 59/65 1/4
7/8-9 1 39/64 .798 55/64 1 3/64 5/16
1-8 1 51/64 .915 59/64 1 3/16 11/32

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 Style Material Description Part Number Prefix
Pitch Diameter Mild Steel ARC MS PD*
Stainless Steel ARC SS PD


Step 2: Specify Thread Size

Thread Size Item Number
1/4-20 006*
5/16-18 007
3/8 -16 008
1/2-13 009
5/8-11 010
3/4-10 011
7/8-9 012
1-8 013


Step 3: Specify Length

Stud Length Item Number
3/4 04
7.8 05
1 06*
1-1/8 07
1-1/4 08
1-3/8 09
1-1/2 10
1-5/8 11
1-3/4 12
1-7/8 13
2 14
2-1/8 15
2-1/4 16
2-3/8 17
2-1/2 18

Special sizes available upon request

Mechanical Property Requirements
Tensile Strength 61,000 psi minimum
Yield Strength 49,000 psi minimum
Elongation (% in 2 in.) 17% minimum
Elongation (% in 5x dia.) 14% minimum
Reduction of Area 50% minimum