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APPROVED VENDOR Self Locking Thread Insert: Std Wall, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz - Heavy Wall Self-Locking Inserts
APPROVED VENDORHeavy Wall Self-Locking Inserts

APPROVED VENDOR Self Locking Thread Insert: Std Wall, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz

The APPROVED VENDOR Self Locking Thread Insert is a heavy wall, standard wall insert with a #4-40 internal thread size and #10-32 external thread size, plain finish. It features a fine thread type, requires a 5/32…

SKU 3G-OTH-534201

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Std Wall, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz
Category
Heavy Wall Self-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
316-004
Type
#4-40 Int Thrd Sz, #10-32 Ext Thrd Sz, Plain
Wall Type
Standard Wall
Thread Type
Fine
Drill Bit Size
5/32
Compatible Tap Size
#10-32
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Self Locking Thread Insert is a heavy wall, standard wall insert with a #4-40 internal thread size and #10-32 external thread size, plain finish. It features a fine thread type, requires a 5/32 drill bit, and is compatible with a #10-32 tap size. External thread fit is 2A, internal thread fit is 2B, and the system of measurement is inch (MPN 316-004).

Frequently Asked Questions

What is an APPROVED VENDOR self-locking thread insert used for?

This heavy wall insert repairs or reinforces tapped holes in metal assemblies, providing a durable stainless steel thread. It is commonly used in industrial machinery, automotive, and aerospace applications where vibration resistance is critical. The self-locking feature prevents loosening under dynamic loads.

What are the specifications of the APPROVED VENDOR 316-004 thread insert?

The insert has a #4-40 internal thread size and #10-32 external thread size, standard wall, fine thread type, plain finish. It requires a 5/32 drill bit and #10-32 tap. External thread fit is 2A, internal thread fit is 2B, system of measurement is inch. MPN 316-004.

Where to buy APPROVED VENDOR thread inserts worldwide?

3G Electric supplies the APPROVED VENDOR 316-004 self-locking thread insert to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this standard wall insert.

How to install an APPROVED VENDOR self-locking thread insert?

Drill a hole using a 5/32 drill bit, tap it with a #10-32 tap, then install the insert using a compatible insertion tool. Ensure the insert is flush or slightly below the surface. The self-locking feature engages after installation, providing vibration resistance without additional adhesives.

Used in

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APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR 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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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN 316-6). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 5/16"-18 Int Thrd Sz, 1 in Overall Lg, 5 PK (MPN 329-501-PK5). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 27/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M4-0.70 Int Thrd Sz, M8-1.25 Ext Thrd Sz (MPN 416-4). Key specifications — Compatible Tap Size: M8-1.25; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 6.9mm; External Thread Fit: 6G.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M4-0.70 Int Thrd Sz, M8-1.25 Ext Thrd Sz (MPN 416-4). Key specifications — Compatible Tap Size: M8-1.25; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 6.9mm; External Thread Fit: 6G.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-16 Int Thrd Sz, 1 in Overall Lg, 5 PK (MPN 329-601-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/4"-10 Int Thrd Sz, 1"-8 Ext Thrd Sz, Plain (MPN 316-12). Key specifications — Compatible Tap Size: 1"-8; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 7/8; External Thread Fit: 2A.
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