KFH-440-8ET The D.B. Roberts KFH-440-8ET is a broaching stud featuring a #4-40 thread size and made from CDA-510 Phosphor Bronze. It is designed for broaching into sheet metal.
Mfr Part #:

KFH-440-8ET

Available from 1 distributors
Mfr Name: D.B. Roberts
D.B. Roberts
The D.B. Roberts KFH-440-8ET is a broaching stud featuring a #4-40 thread size and made from CDA-510 Phosphor Bronze. It is designed for broaching into sheet metal.
✓ Total Stock: 223 pcs
$ Price Range: $0.99

KFH-440-8ET Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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223 pcs
223 pcs On Request 1 On Request On Request On Request On Request On Request

KFH-440-8ET Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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KFH-440-8ET Description

Short technical summary and product information.

The D.B. Roberts KFH-440-8ET is a broaching stud designed for permanent mounting in sheet metal. It features a #4-40 thread size (0.112-40) and is constructed from CDA-510 Phosphor Bronze with an annealed finish, including a clear preservative coating and electro-plated tin.

 

This stud is suitable for use in sheet materials with a hardness of HRB 55 / HB 96 or less, and PC boards. The broaching technology ensures a secure and permanent installation. Key mechanical dimensions include a shank diameter of 0.065 inches, a head diameter of 0.18 inches, and a total length of 0.5 inches.

 

The KFH-440-8ET is classified under the product family KFH and is a type of external stud. Its mounting type is broaching, making it ideal for applications requiring robust fastening solutions in electronics, automotive, and industrial sectors where reliable component attachment is critical.

KFH-440-8ET Quick Information

Product Type: Broaching Stud
Canonical Name: PEM KFH-440-8ET Broaching Stud
Subcategory: Studs

KFH-440-8ET Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KFH-440-8ET Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

KFH-440-8ET Features

  • #4-40 unified external thread per ASME B1.1.
  • Made from CDA-510 phosphor bronze material.
  • Electro-plated tin finish with clear preservative coating.
  • Designed for broaching into sheet metal or PC boards.
  • 0.5 inch overall length with 0.18 inch head diameter.

KFH-440-8ET Applications

  • Permanent threaded mounting in PC boards
  • Used in thin sheet metal assemblies
  • Ideal for electronic enclosure fastening
  • Common in automotive electronic modules
  • Suitable for datacom and telecom equipment

KFH-440-8ET FAQs

5 frequently asked questions generated from this part’s specifications.
What is the thread size of the KFH-440-8ET broaching stud?

The thread size is #4-40.

What material is the KFH-440-8ET stud made from?

The stud is made from CDA-510 Phosphor Bronze.

What is the mounting type for the KFH-440-8ET?

The mounting type is broaching.

What is the maximum sheet hardness for installing the KFH-440-8ET?

It is for use in sheet hardness HRB 55 / HB 96 or less.

What is the length of the KFH-440-8ET stud?

The length is 0.5 inches.

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