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HSCB™ Self Captivating Screw
HSCB™ Self Captivating Screw_2
Unit of Measure
Items HSCB™ Self Captivating Screw
HSCB-440-4ZI
HSCB™ Self Captivating Screw - Unified
HSCB™ Self Captivating Screw
HSCB-440-4ZI
HSCB™ Self Captivating Screw - Unified
HSCB™ Self Captivating Screw
HSCB-632-4ZI
HSCB™ Self Captivating Screw - Unified
HSCB™ Self Captivating Screw
HSCB-632-4ZI
HSCB™ Self Captivating Screw - Unified
Thread Size N/A .112-40 (#4-40) N/A .112-40 (#4-40) N/A .138-32 (#6-32) N/A .138-32 (#6-32)
Type N/A HSCB
Thread Code N/A 440 N/A 440 N/A 632 N/A 632
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 N/A .112 in N/A .138 in N/A .138 in
Es ± .010 N/A .312 in N/A .312 in N/A .352 in N/A .352 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 N/A #1 Phillips DriverSize_Philips.jpg N/A #2 Phillips DriverSize_Philips.jpg N/A #2 Phillips DriverSize_Philips.jpg
Min. Dist. Hole C/L to Edge N/A .156 in N/A .156 in N/A .178 in N/A .178 in
Thread Specification1 N/A External ASME B1.1, 2A
Material N/A Hardened Carbon Steel
Finish 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 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.