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APPROVED VENDOR Self Locking Thread Insert: Std Wall, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz - Heavy Wall Self-Locking Inserts
APPROVED VENDORHeavy Wall Self-Locking Inserts

APPROVED VENDOR Self Locking Thread Insert: Std Wall, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz

The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, heavy-wall self-locking insert with #8-32 internal thread size and 5/16"-18 external thread size, plain finish. It features coarse thread type, 2A…

SKU 3G-OTH-534188

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Std Wall, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz
Category
Heavy Wall Self-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
316-008
Type
#8-32 Int Thrd Sz, Plain
Wall Type
Standard Wall
Ext Thrd Sz
5/16"-18
Thread Type
Coarse
Compatible Tap Size
5/16"-18
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 standard-wall, heavy-wall self-locking insert with #8-32 internal thread size and 5/16"-18 external thread size, plain finish. It features coarse thread type, 2A external thread fit, 2B internal thread fit, and is compatible with a 5/16"-18 tap size. This inch-system insert (MPN 316-008) is supplied by 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

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

This standard-wall insert repairs or reinforces tapped holes in metal assemblies, preventing loosening under vibration. It is commonly used in industrial machinery, automotive, and aerospace applications where a secure, reusable threaded connection is required.

What are the specifications of the APPROVED VENDOR 316-008 thread insert?

The insert has a #8-32 internal thread size and 5/16"-18 external thread size, with coarse thread type. It features 2A external and 2B internal thread fits, compatible with a 5/16"-18 tap. System of measurement is inch, wall type is standard, finish is plain.

Where to buy APPROVED VENDOR thread inserts worldwide?

3G Electric supplies the APPROVED VENDOR 316-008 self-locking thread insert to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial components for your maintenance or production needs.

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

Drill and tap the hole to the specified tap size (5/16"-18), then use an installation tool to thread the insert into the hole until it sits slightly below the surface. The self-locking feature engages upon final seating; no additional adhesives are typically required.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
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 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, #10-24 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Plain (MPN 316-3). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, #10-24 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Plain (MPN 316-3). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
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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 416-6). 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, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz, Plain (MPN 316-004). Key specifications — Compatible Tap Size: #10-32; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 5/32; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M5-0.80 Int Thrd Sz, M8-1.25 Ext Thrd Sz (MPN 416-5). 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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