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DEWALT Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, 1 1/4 in Overall Lg - Heavy Wall Self-Locking Inserts
DEWALTHeavy Wall Self-Locking Inserts

DEWALT Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, 1 1/4 in Overall Lg

The DEWALT Self Locking Thread Insert is a heavy-wall, inch-system insert with a 1/4"-20 coarse internal thread (2B fit) and 1 1/4 in overall length, supplied in a 100-pack (MPN 6400SD-PWR).

SKU 3G-OTH-534109

Brand
DEWALT
Item
Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, 1 1/4 in Overall Lg
Category
Heavy Wall Self-Locking Inserts
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Technical Specifications

DEWALT
Manufacturer Part Number
6400SD-PWR
Type
100 PK
Overall Lg
1 1/4 in
Wall Type
Heavy Wall
Int Thrd Sz
1/4"-20
Thread Type
Coarse
Internal Thread Fit
2B
System of Measurement
Inch
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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT Self Locking Thread Insert is a heavy-wall, inch-system insert with a 1/4"-20 coarse internal thread (2B fit) and 1 1/4 in overall length, supplied in a 100-pack (MPN 6400SD-PWR).

Frequently Asked Questions

What is a DEWALT Self Locking Thread Insert used for?

A DEWALT Self Locking Thread Insert repairs or reinforces stripped or worn threads in metal assemblies. The heavy-wall design provides strong, permanent threads in softer materials like aluminum or cast iron, commonly used in automotive, industrial machinery, and equipment maintenance applications.

What are the specifications of the DEWALT 6400SD-PWR thread insert?

The DEWALT 6400SD-PWR is a heavy-wall, inch-system self-locking insert with a 1/4\"-20 coarse internal thread (2B fit) and 1 1/4 in overall length. It comes in a 100-pack. The heavy wall provides extra strength for demanding repairs in industrial settings.

Where to buy DEWALT Self Locking Thread Inserts worldwide?

3G Electric supplies DEWALT Self Locking Thread Inserts to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 6400SD-PWR 100-pack or other thread repair solutions.

How to install a DEWALT heavy wall thread insert?

Installation requires drilling out the damaged thread to the specified tap drill size, tapping the hole with the correct STI tap, then driving the insert using a compatible installation tool until it sits slightly below the surface. Break off the tang with a punch. Always follow the manufacturer's instructions for torque and tooling.

Used in

Common applications for DEWALT
Concrete fastening — DEWALT powder-actuated gun 52019-PWR with 0.22 caliber charges for attaching metal tracks to concrete slabs.
Plumbing pipe cutting — DEWALT DWAIPCIR pipe cutter attachment for impact drivers, used to cut copper and PVC pipes up to 6 5/8 inches.
Drywall finishing — DEWALT DWV9180 dust extractor attachment for the 7800 sander, reducing airborne dust during sanding.
Electrical installation — DEWALT DAH4214 carbide-tipped hole saw for cutting 2 1/4-inch holes in wood for conduit or cable runs.
Workshop storage — DEWALT DXST4500 industrial storage rack for organizing power tools and accessories in maintenance facilities.
Pressure washer repair — DEWALT 5140198-05 pump assembly for replacing worn components in DXPW3025 pressure washers.

DEWALT Products

3G Electric supplies DEWALT heavy wall self-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DEWALT Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, 11/16 in Overall Lg, 50 PK (MPN 6401SD-PWR). Key specifications — Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall.
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DEWALT Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, 11/16 in Overall Lg, 50 PK (MPN 6401SD-PWR). Key specifications — Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall.
DEWALT Self Locking Thread Insert: Heavy Wall, 1/2"-13 Int Thrd Sz, 29/32 in Overall Lg, 50 PK (MPN 6403SD-PWR). Key specifications — Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall.
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DEWALT Self Locking Thread Insert: Heavy Wall, 1/2"-13 Int Thrd Sz, 29/32 in Overall Lg, 50 PK (MPN 6403SD-PWR). Key specifications — Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall.