Part # PFK-440-84, Captive Screws, Broaching for PC Boards

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	All Categories Captive Screws, Broaching for PC Boards - Unified Type PFK


All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Captive Panel Screws and Hardware > Captive Screws, Broaching – Type PFK > Captive Screws, Broaching for PC Boards - Unified Type PFK > Part # PFK-440-84


	Part # PFK-440-84, Captive Screws, Broaching for PC Boards - Unified Type PFK

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Captive screws, broaching for PC boards 2

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Specifications

Thread Size

.112-40 (#4-40)

Type

PFK

Thread Code

440

Screw Length Code

A (Shank) Max.

.060 in

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Min. Sheet Thickness

.060 in

Hole Size in Sheet + 0.003 - 0.000

.265 in

C ± .003

.283 in

E ± .010

.312 in

G ± .016

.500 in

H ± .005

.072 in

P ± .025

.250 in

T1 Max.

.360 in

T2 Nom.

.540 in

Min. Dist. Hole C/L to Edge

.20 in

Thread Specification

ANSI B1.1, 2A

Material Retainer¹

300 Series Stainless Steel

Material Screw

300 Series Stainless Steel

Material Spring

300 Series Stainless Steel

Finish Retainer

Passivated and/or tested per ASTM A380

Finish Screw

Passivated and/or tested per ASTM A380

Finish Spring

Natural Finish

For Use in Sheet Hardness

HRB 70 or Less (Hardness Rockwell “B” Scale) / HB 125 or Less (Hardness Brinell)

CAD View

Unfastened

CAD Supplier

PennEngineering® (PEM®)

¹ The blue plastic retaining rings are a PEM trademark. The temperature limit is 200° F / 93° C.

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		PEM Bulletin PF

Part # PFK-440-84, Captive Screws, Broaching for PC Boards - Unified Type PFK

Thread Size

Type

Thread Code

Screw Length Code

A (Shank) Max.

Min. Sheet Thickness

Hole Size in Sheet + 0.003 - 0.000

C ± .003

E ± .010

G ± .016

H ± .005

P ± .025

T1 Max.

T2 Nom.

Min. Dist. Hole C/L to Edge

Thread Specification

Material Retainer¹

Material Screw

Material Spring

Finish Retainer

Finish Screw

Finish Spring

For Use in Sheet Hardness

CAD View

CAD Supplier

Download our brochure

Product resources

Services

Our Brands

Useful Links

Departments

Part # PFK-440-84, Captive Screws, Broaching for PC Boards - Unified Type PFK

Thread Size

Type

Thread Code

Screw Length Code

A (Shank) Max.

Min. Sheet Thickness

Hole Size in Sheet + 0.003 - 0.000

C ± .003

E ± .010

G ± .016

H ± .005

P ± .025

T1 Max.

T2 Nom.

Min. Dist. Hole C/L to Edge

Thread Specification

Material Retainer1

Material Screw

Material Spring

Finish Retainer

Finish Screw

Finish Spring

For Use in Sheet Hardness

CAD View

CAD Supplier

Download our brochure

Product resources

Services

Our Brands

Useful Links

Departments

Material Retainer¹