Part # KFH-440-4ET, Broaching Studs - Type KFH

No matter how sophisticated or advanced, electronic components must be attached reliably and securely ifthey are to deliver optimum performance. We offer several fastener products for use with PC boards to satisfy component-to-board, board-to-board, and board-to-chassis attachment needs.

Threaded broaching studs for use as solderable connectors or as permanently mounted studs on PC boards.

Unit of Measure

Specifications

Thread Size	N/A .112-40 (#4-40)
L - Length ± .010	N/A .250 in
A (Shank) Max.	N/A .065 in
Min. Sheet Thickness	N/A .060 in
Hole Size in Sheet + .003 - .000	N/A .120 in
Max. Hole Size in Attached Parts	N/A .145 in
H ± .010	N/A .180 in
S Max.	N/A .090 in
T ± .005	N/A 0.02 in
Min. Dist. Hole C/L to Edge	N/A .15 in
For Use in Sheet Hardness¹	N/A HRB 55 / HB 83 or Less PC Board
Thread Specification	N/A External, ANSI B1.1, 2A
Fastener Material	N/A CDA-510 Phosphor Bronze
Standard Finish	N/A Electro-Plated Tin, ASTM B545, Class B with Preservative Coating, Annealed
CAD Supplier	N/A PennEngineering® (PEM®)

¹ HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.

Specifications

Thread Size

L - Length ± .010

A (Shank) Max.

Min. Sheet Thickness

Hole Size in Sheet + .003 - .000

Max. Hole Size in Attached Parts

H ± .010

S Max.

T ± .005

Min. Dist. Hole C/L to Edge

Thread Specification

Fastener Material

Standard Finish

CAD Supplier