N/AZinc plated per ASTM B633, SC1 (5µm), Type III, colorless
Finish Spring
N/ANatural Finish
For Use in Sheet Hardness
N/AHRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell)
CAD View
N/AUnfastened
CAD Supplier
N/APennEngineering® (PEM®)
1 The colors shown (except for black) are non-stocked standards and available on special order. Since actual color knob may vary slightly
from those represented, we recommend that you request samples for color verification. If you require a custom color or you need a “color
matched” knob, please contact us
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.