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Online literature contains the most current information available.
  • Available in steel or stainless steel.
  • Meets “operator access area” requirements similar to UL 508.
  • Tool or finger operation.
  • Most sizes available in three screw lengths.
Unit of Measure

Thread Size

N/A .190-32 (#10-32)



Thread Code

N/A 032

Screw Length Code

N/A 72

A (Shank) Max.

N/A .060 in a1108.jpg

Min. Sheet Thickness

N/A .060 in

Hole Size in Sheet + 0.003 - 0.000

N/A .344 in

C Max.

N/A .343 in

E ± .010

N/A .406 in

G ± .016

N/A .437 in

H ± .005

N/A .082 in

P ± .025

N/A .125 in

T1 Max.

N/A .450 in

T2 Nom.

N/A .690 in

Min. Dist. Hole C/L to Edge

N/A .34 in
Thread Specification1 N/A ANSI B1.1, 2A
Material Retainer2 N/A Heat-Treated Carbon Steel

Material Screw

N/A Carbon Steel

Material Spring

N/A 300 Series Stainless Steel

Finish Retainer

N/A Bright nickel over copper flash per ASTM B689

Finish Screw

N/A Bright nickel over copper flash per ASTM B689

Finish Spring

N/A Natural Finish

Optional Finish

N/A Retainer – BN – Black Nitride
Screw – BN – Black nitride

For Use in Sheet Hardness

N/A HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell)

CAD View

N/A Unfastened

CAD Supplier

N/A PennEngineering® (PEM®)
  • 1 As with all external plated threads, Class 2A/6g, the maximum major and pitch, after plating, may equal basic sizes and be gauged to Class 3A/4h, per ANSI B1.1, Section 8, Table 3A and ANSI B1.13M, Section 8, Paragraph 8.2.
  • 2 The blue plastic retaining rings are a PEM trademark. The temperature limit is 200° F / 93° C.