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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Captive Panel Screws and Hardware > Low Profile Knob, Spring-loaded – Types PF30, PF31, PF32, PF50, PF60 > Low Profile Knob, Spring-loaded – Types PF30, PF31, PF32 > Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Unified > Part # PF31-032-30CN  
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Part # PF31-032-30CN, Captive Panel Screw-Low Profile Knob, Spring-loaded PF30, PF31, PF32 - Unified



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





 Specifications   

Thread Size

.190-32 (#10-32)

Type

PF31

Thread Code

032

Screw Length Code

30

A (Shank) Max.

View
0.038 in

Min. Sheet Thickness

.040 in

Hole Size in Sheet + 0.003 - 0.000

.312 in

C Max.

.311 in

E ± .010

.530 in

G ± .015

.300 in

H ± .005

.220 in

T1 Max.

.335 in

T2 Nom.

.605 in

Min. Dist. Hole C/L to Edge

.330 in

Thread Specification1

ANSI B1.1, 2A

Material Retainer

Carbon Steel

Material Screw

Carbon Steel

Material Spring

300 Series Stainless Steel

Finish Retainer

Bright Nickel over Copper Flash per ASTM B689

Finish Screw

Bright nickel over copper flash per ASTM B689

Finish Spring

Natural Finish

For Use in Sheet Hardness

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

CAD View

Unfastened

CAD Supplier

PennEngineering® (PEM®)
1 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.


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·  Thread Size



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PEM Bulletin PF

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