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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz - Self-Locking Insert & Installation Tool Kits
APPROVED VENDORSelf-Locking Insert & Installation Tool Kits

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

The APPROVED VENDOR Self Locking Thread Insert is a thin-wall, inch-system insert with a 5/16"-18 internal thread size and a 7/16"-14 external thread size (coarse thread, 2A external fit, 2B internal fit). It is…

SKU 3G-OTH-534079

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz
Category
Self-Locking Insert & Installation Tool Kits
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
EZ-310-5
Wall Type
Thin Wall
Ext Thrd Sz
7/16"-14
Int Thrd Sz
5/16"-18
Thread Type
Coarse
Compatible Tap Size
7/16"-14
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, inch-system insert with a 5/16"-18 internal thread size and a 7/16"-14 external thread size (coarse thread, 2A external fit, 2B internal fit). It is compatible with a 7/16"-14 tap and is supplied as part of a self-locking insert and installation tool kit (MPN EZ-310-5).

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 the APPROVED VENDOR Self Locking Thread Insert used for?

This thin-wall thread insert repairs or reinforces tapped holes in metal assemblies. It is used across industrial maintenance, machining, and equipment repair applications where a 5/16"-18 internal thread is needed, and the external thread taps into a 7/16"-14 hole.

What are the specifications of the APPROVED VENDOR Self Locking Thread Insert?

The insert has a 5/16"-18 internal thread size (2B fit) and a 7/16"-14 external thread size (2A fit). It is a thin-wall, coarse-thread, inch-system insert compatible with a 7/16"-14 tap. The manufacturer part number is EZ-310-5.

Where to buy the APPROVED VENDOR Self Locking Thread Insert worldwide?

3G Electric supplies the APPROVED VENDOR Self Locking Thread Insert (MPN EZ-310-5) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this thin-wall insert.

How to install the APPROVED VENDOR Self Locking Thread Insert?

Installation requires tapping a 7/16"-14 hole, then driving the insert using the compatible installation tool from the kit. Apply thread-locking compound if recommended for the base material. Follow standard thin-wall insert procedures to avoid cross-threading.

Used in

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Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
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High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
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General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR self-locking insert & installation tool kits. 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, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz (MPN EZ-310-6). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; 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: Heavy Wall, #10-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz (MPN EZ-329-332IC). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, #10-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz (MPN EZ-329-332IC). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M4-0.70 Int Thrd Sz, 5/16"-18 Ext Thrd Sz (MPN EZ-310-M4). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M4-0.70 Int Thrd Sz, 5/16"-18 Ext Thrd Sz (MPN EZ-310-M4). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-20 Ext Thrd Sz (MPN EZ-313-524). Key specifications — Compatible Tap Size: 7/16"-20; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; Drill Bit Size: 25/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-20 Ext Thrd Sz (MPN EZ-313-524). Key specifications — Compatible Tap Size: 7/16"-20; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; Drill Bit Size: 25/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz (MPN EZ-453-6). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 8.6mm; External Thread Fit: 6G.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz (MPN EZ-453-6). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 8.6mm; External Thread Fit: 6G.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, 7/16"-14 Int Thrd Sz, 5/8"-11 Ext Thrd Sz (MPN EZ-303-7). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 17/32; External Thread Fit: 2A.
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