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  • Low cost design.
  • Small, compact and low profile design for limited access areas.
  • Two screw lengths.
  • Universal slot/Phillips recess standard.
Unit of Measure

Specifications

Thread Size

.112-40 (#4-40)

Type

HSCB

Thread Code

440

Screw Length Code

4

L ± .015

.320 in HSCB_2.jpg

Min. Sheet Thickness

.040 in

Hole Size in Sheet + 0.003 - 0.000

.112 in

Es ± .010

.312 in

H1 Ref.

.300 in

H2 Ref.

.470 in

Ts Min.

.130 in

Driver Size

#1 Phillips DriverSize_Philips.jpg

Min. Dist. Hole C/L to Edge

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

Material

Hardened Carbon Steel

Finish

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

For Use in Sheet Hardness

HRB 80 or Less (Hardness Rockwell "B" Scale)
HB 150 or Less (Hardness Brinell)

CAD View

Fastened

CAD Supplier

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.