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  • Low-profile design satisfies many functional and cosmetic requirements.
  • Convenient, large, slotted head for tool or finger operation.
Unit of Measure

Thread Size

 N/A .112-40 (#4-40) a1265_1.jpg

Type

 N/A PF30

Thread Code

 N/A 440

Screw Length Code

 N/A 30

A (Shank) Max.

 N/A .030 in a1264_1.jpg

Min. Sheet Thickness

 N/A .030 in

Hole Size in Sheet + 0.003 - 0.000

 N/A .203 in

C Max.

 N/A .202 in

E ± .010

 N/A .406 in

G ± .015

 N/A .300 in

H ± .005

 N/A .202 in

T1 Max.

 N/A .325 in

T2 Nom.

 N/A .595 in
Min. Dist. Hole C/L to Edge1 N/A .260 in
Thread Specification2 N/A ANSI B1.1, 2A

Material Retainer

 N/A Carbon Steel

Material Screw

 N/A Heat-Treated 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

For Use in Sheet Hardness

 N/A HRB 60 or Less (Hardness Rockwell “B” Scale)
HB 107 or Less (Hardness Brinell)

CAD View

 N/A Unfastened

CAD Supplier

 N/A PennEngineering® (PEM®)
  • 1 To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.
  • 2 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.