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Online literature contains the most current information available.
  • Low cost design.
  • Small, compact and low profile design for limited access areas.
  • Two screw lengths.
  • Universal slot/Phillips recess standard.
Unit of Measure

Thread Size

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



Thread Code

N/A 440

Screw Length Code

N/A 4

L ± .015

N/A .320 in HSCB_2.jpg

Min. Sheet Thickness

N/A .040 in

Hole Size in Sheet + 0.003 - 0.000

N/A .112 in

Es ± .010

N/A .312 in

H1 Ref.

N/A .300 in

H2 Ref.

N/A .470 in

Ts Min.

N/A .130 in

Driver Size

N/A #1 Phillips DriverSize_Philips.jpg

Min. Dist. Hole C/L to Edge

N/A .156 in
Thread Specification1 N/A External ASME B1.1, 2A


N/A Hardened Carbon Steel


N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

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 Class 2A/6g external threads with an additive finish, 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.