We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 4 in x 3 in x 2 in, 0.0001 in Squareness - 1-2-3 Setup Blocks
SUBURBAN1-2-3 Setup Blocks

SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 4 in x 3 in x 2 in, 0.0001 in Squareness

The SUBURBAN Tri-Block Pair is a set of two 1-2-3 setup blocks with 23 holes, measuring 4 in x 3 in x 2 in. Each block features 3/8 in -16 in tapped holes and offers 0.0001 in squareness. This pair (MPN B-234-H23-M)…

SKU 3G-OTH-279723

Also listed as: B234H23M · B 234 H23 M

Brand
SUBURBAN
Item
Tri-Block Pair: 2 Blocks, 23 Holes, 4 in x 3 in x 2 in, 0.0001 in Squareness
Category
1-2-3 Setup Blocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

SUBURBAN
Manufacturer Part Number
B-234-H23-M
Type
4 in x 3 in x 2 in
PR
1
Holes
23
Squareness
0.0001 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SUBURBAN Tri-Block Pair is a set of two 1-2-3 setup blocks with 23 holes, measuring 4 in x 3 in x 2 in. Each block features 3/8 in -16 in tapped holes and offers 0.0001 in squareness. This pair (MPN B-234-H23-M) is designed for precision layout and inspection tasks.

Frequently Asked Questions

What is the SUBURBAN Tri-Block Pair used for?

The SUBURBAN Tri-Block Pair is used for precision layout, setup, and inspection tasks in machining and quality control. These 1-2-3 setup blocks provide a stable, square reference surface for workholding, measuring, and aligning parts on surface plates or machine tables.

What are the specifications of the SUBURBAN Tri-Block Pair?

The SUBURBAN Tri-Block Pair (MPN B-234-H23-M) includes two blocks, each measuring 4 in x 3 in x 2 in with 23 holes. The holes are 3/8 in -16 in tapped. Squareness is held to 0.0001 in. This pair is designed for precision layout and inspection tasks.

Where to buy SUBURBAN Tri-Block Pair worldwide?

You can source the SUBURBAN Tri-Block Pair worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SUBURBAN precision setup block pair.

How to maintain SUBURBAN 1-2-3 setup blocks?

To maintain SUBURBAN 1-2-3 setup blocks, keep them clean and lightly oiled to prevent rust. Store them in a protective case or on a surface plate when not in use. Regularly check squareness with a precision square; if accuracy drifts, have them professionally re-lapped by a metrology service.

Used in

Common applications for SUBURBAN
Surface grinding setup — SUBURBAN magnetic sine plates (e.g., MSP-126-S2) for angular workpiece positioning
Inspection and quality control — SUBURBAN steel straight edges (e.g., SE-12-TS) for checking flatness of machine tables
Toolroom fixturing — SUBURBAN slotted cast iron angle plates (e.g., SAW-120908) for holding workpieces during milling
Compound angle machining — SUBURBAN compound sine plates (e.g., SPC-1212-S2) for multi-axis angular setups
Precision grinding of small parts — SUBURBAN hardened steel angle plates (e.g., AP-334-S0) with 0.0002 in tolerance for tight-tolerance workholding

SUBURBAN Products

3G Electric supplies SUBURBAN 1-2-3 setup blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from SUBURBAN

View all SUBURBAN parts →
SUBURBAN Tri-Block Pair: 2 Blocks, 1 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H1-M)
SUBURBAN
SUBURBAN Tri-Block Pair: 2 Blocks, 1 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H1-M)
SUBURBAN Tri-Block: 1 Blocks, 0 Holes, 3 in x 2 in x 1 in, 0.0002 in Squareness (MPN PB-123)
SUBURBAN
SUBURBAN Tri-Block: 1 Blocks, 0 Holes, 3 in x 2 in x 1 in, 0.0002 in Squareness (MPN PB-123)
SUBURBAN Tri-Block Pair: 2 Blocks, 11 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H11-M)
SUBURBAN
SUBURBAN Tri-Block Pair: 2 Blocks, 11 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H11-M)
SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H23-M)
SUBURBAN
SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-H23-M)
SUBURBAN Tri-Block Pair: 2 Blocks, 0 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-NH-M)
SUBURBAN
SUBURBAN Tri-Block Pair: 2 Blocks, 0 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness, 1 PR (MPN B-123-NH-M)
SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 6 in x 4 in x 2 in, 0.0001 in Squareness (MPN B-246-H23-M)
SUBURBAN
SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 6 in x 4 in x 2 in, 0.0001 in Squareness (MPN B-246-H23-M)