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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, Stainless Steel - Thin Wall Self-Locking Inserts
APPROVED VENDORThin Wall Self-Locking Inserts

APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, Stainless Steel

The APPROVED VENDOR Self Locking Thread Insert is a thin-wall, stainless steel insert (5 PK) with a 5/16"-18 internal coarse thread, designed for inch-system applications. It requires a 25/64 drill bit and a 7/16"-20…

SKU 3G-OTH-528396

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APPROVED VENDOR
Item
Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, Stainless Steel
Category
Thin Wall Self-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
313-5-PK5
Type
Stainless Steel, 5 PK
Wall Type
Thin Wall
Int Thrd Sz
5/16"-18
Thread Type
Coarse
Drill Bit Size
25/64
Compatible Tap Size
7/16"-20
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 thin-wall, stainless steel insert (5 PK) with a 5/16"-18 internal coarse thread, designed for inch-system applications. It requires a 25/64 drill bit and a 7/16"-20 tap, with external thread fit 2A and internal thread fit 2B.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

This thin-wall stainless steel insert repairs or reinforces internal threads in inch-system applications. It is commonly used in industrial maintenance, automotive, and machinery assemblies where a 5/16"-18 coarse thread is needed, providing a locking action to resist vibration loosening.

What are the specifications of the APPROVED VENDOR 313-5-PK5 thread insert?

The insert has a 5/16"-18 internal coarse thread with 2B fit, external thread fit 2A, and requires a 25/64 drill bit and 7/16"-20 tap. It is thin-wall stainless steel, sold in a 5-pack, and uses inch-system measurement.

Where to buy APPROVED VENDOR thread inserts worldwide?

3G Electric supplies and delivers the APPROVED VENDOR 313-5-PK5 self-locking thread insert worldwide. We handle full logistics and customs clearance, ensuring you receive genuine industrial fasteners for your maintenance or repair projects.

How to install a thin-wall self-locking thread insert?

Drill out the damaged thread using a 25/64 bit, then tap the hole with a 7/16"-20 tap. Clean the hole, then insert the stainless steel insert using a proper installation tool until it is slightly below the surface. The insert self-locks to prevent loosening under vibration.

Used in

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APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR thin 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: Thin Wall, #8-32 Int Thrd Sz, 1/4"-28 Ext Thrd Sz, 5 PK (MPN 313-008-PK5). Key specifications — Compatible Tap Size: 1/4"-28; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M10-1.50 Int Thrd Sz, 1/2 in Overall Lg, 5 PK (MPN 313-M10-PK5). Key specifications — Compatible Tap Size: 1/2"-20; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; Drill Bit Size: 29/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M10-1.50 Int Thrd Sz, 1/2 in Overall Lg, 5 PK (MPN 313-M10-PK5). Key specifications — Compatible Tap Size: 1/2"-20; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; Drill Bit Size: 29/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, #10-32 Int Thrd Sz, 5/16 in Overall Lg, 5 PK (MPN 313-332-PK5). Key specifications — Compatible Tap Size: 5/16"-24; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 1/4"-28 Int Thrd Sz, 3/8 in Overall Lg, 5 PK (MPN 313-428-PK5). Key specifications — Compatible Tap Size: 3/8"-24; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 7/16"-14 Int Thrd Sz, Stainless Steel, 5 PK (MPN 313-7-PK5). Key specifications — Compatible Tap Size: 9/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; Drill Bit Size: 33/64; External Thread Fit: 2A.
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