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Ring 30-51 Detent Pin, 1/2 in Dia, 3 in L, Steel, Inch, 5 PK - Detent Pins
RINGDetent Pins

Ring 30-51 Detent Pin, 1/2 in Dia, 3 in L, Steel, Inch, 5 PK

The Ring Detent Pin (MPN 30-51) is a 1/2 in diameter, 3 in length steel pin with a 4 in shank length, sold in a pack of 5. This inch-series detent pin provides a quick-release fastening solution for industrial…

SKU 3G-OTH-687795

Also listed as: 3051 · 30 51

Brand
RING
Item
30-51 Detent Pin, 1/2 in Dia, 3 in L, Steel, Inch, 5 PK
Part Number
30-51
Category
Detent Pins
Available to Order
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Worldwide Shipping
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Datasheet on Request
Technical specs
1-Day Quote
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RING
Manufacturer Part Number
30-51
Type
0.5 in dia, 3 in L, Steel, Inch, Steel, 5 PK
PK5
Detent
Pin Dia
1/2 in
Shank Lg
4 in

Technical Documents

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RING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Ring Detent Pin (MPN 30-51) is a 1/2 in diameter, 3 in length steel pin with a 4 in shank length, sold in a pack of 5. This inch-series detent pin provides a quick-release fastening solution for industrial applications requiring secure yet removable alignment or locking.

Frequently Asked Questions

What is a Ring detent pin used for?

A Ring detent pin provides quick-release fastening for alignment or locking in industrial applications. It secures components temporarily while allowing rapid removal without tools, commonly used in jigs, fixtures, and machinery where inch-series hardware is specified.

What are the specifications of the Ring 30-51 detent pin?

The Ring 30-51 detent pin has a 1/2 in pin diameter, 3 in overall length, and 4 in shank length. It is made of steel, inch-series, and sold in a pack of 5. The detent mechanism holds the pin in place until manually released.

Where to buy Ring detent pins worldwide?

3G Electric supplies Ring detent pins worldwide. We handle full logistics and customs clearance to deliver industrial fastening solutions globally. Contact us to source the 30-51 or other Ring pin configurations for your application.

How to install a Ring detent pin?

To install a Ring detent pin, align the holes of the components to be fastened, then push the pin through until the detent ball engages. To release, pull the ring to disengage the detent and withdraw the pin. Ensure the pin diameter matches the hole size for secure fit.

Used in

Common applications for RING
Perimeter surveillance — RING Floodlight Security Camera for monitoring warehouse exteriors and loading docks.
Entry point monitoring — RING Video Doorbell for recording access at facility gates or main doors.
Equipment area security — RING Spotlight Camera for illuminating and recording around machinery or storage areas.
Remote site monitoring — RING wireless cameras for temporary security setups at construction sites or remote facilities.
Parking lot surveillance — RING Floodlight Security Camera with siren for deterring theft in outdoor parking areas.
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RING Products

3G Electric supplies RING detent pins. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Steel detent pin with 3/16 in diameter and 1.313 in overall length, featuring a 1 1/2 in shank length. Designed for quick-release fastening in jig and fixture work, tooling changeovers, and temporary assembly where repeated insertion and removal are required. Supplied in a 10-pack
RING
Steel detent pin with 3/16 in diameter and 1.313 in overall length, featuring a 1 1/2 in shank length. Designed for quick-release fastening in jig and fixture work, tooling changeovers, and temporary assembly where repeated insertion and removal are required. Supplied in a 10-pack

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