Mfr Part #:

LKS-440-2-MD

Mfr Name: PENN

The LKS-440-2-MD is a PEMFLEX self-locking, self-clinching fastener from PennEngineering. It features a #4-40 thread size and a black, dry-film lubricant finish.

✓ Total Stock: 2 pcs

$ Price Range: $1.88

LKS-440-2-MD Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
ADI/AAR OEM Supply ✓ Non-Authorised Inventory information	2 pcs On Request	2 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

LKS-440-2-MD Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	PENN
Brand	PEM
Product Type	OtherFasteners

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LKS-440-2-MD Description

Short technical summary and product information.

The LKS-440-2-MD is a self-locking, self-clinching fastener from PennEngineering, part of the PEMFLEX product line. This fastener is designed for use in sheets with a hardness of HRB 70 / HB 125 or less.

Key specifications include a #4-40 thread size (0.112-40 pitch) and a shank code of 2. The standard finish is black with a dry-film lubricant. The fastener has a maximum shank dimension of 0.054 inches and a nominal E dimension of 0.25 inches. The required hole size in the sheet is +0.003 to -0.000 inches, with a minimum distance from the hole centerline to the edge of 0.156 inches.

Installation performance data indicates typical installation forces of 2000 lbs for aluminum and 3000 lbs for cold-rolled steel. Minimum pushout forces are 200 lbs for aluminum and 250 lbs for cold-rolled steel. Minimum torque-out values are 35 in. lbs. for aluminum and 40 in. lbs. for cold-rolled steel. The product family is LKS, and it offers 15 locking performance cycles.

LKS-440-2-MD Quick Information

Product Type: Self-locking, Self-clinching Fastener

Canonical Name: PEMFLEX® Self-locking, Self-clinching Fastener

Subcategory: Self-clinching Fastener

LKS-440-2-MD Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LKS-440-2-MD Estimated Pricing

Qty	Low	High
1+	$1.88	$1.88

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

LKS-440-2-MD Features

Self-locking, self-clinching fastener design.
Features #4-40 thread size.
Black, dry-film lubricant standard finish.
Suitable for HRB 70 / HB 125 or less sheet hardness.
Offers 15 locking performance cycles.

LKS-440-2-MD Applications

Ideal for sheet metal enclosures.
Used in electronic device assembly.
Suitable for automotive applications.
Applicable in datacom equipment.

LKS-440-2-MD FAQs

6 frequently asked questions generated from this part’s specifications.

What is the thread size of the LKS-440-2-MD fastener?

The LKS-440-2-MD fastener has a thread size of #4-40 (0.112-40 pitch).

What is the standard finish for the LKS-440-2-MD fastener?

The standard finish for the LKS-440-2-MD fastener is black, with a dry-film lubricant.

What is the maximum sheet hardness compatible with the LKS-440-2-MD fastener?

The LKS-440-2-MD fastener is designed for use in sheet hardness of HRB 70 / HB 125 or less.

What are the typical installation forces for the LKS-440-2-MD fastener?

Typical installation forces are 2000 lbs for aluminum and 3000 lbs for cold-rolled steel.

What are the minimum pushout forces for the LKS-440-2-MD fastener?

Minimum pushout forces are 200 lbs for aluminum and 250 lbs for cold-rolled steel.

What are the minimum torque-out values for the LKS-440-2-MD fastener?

Minimum torque-out values are 35 in. lbs. for aluminum and 40 in. lbs. for cold-rolled steel.

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