CUNECTRACU-AL COMPOSITES · PCB/SMT
Automated SMT Fastening

SMT Nuts & Standoffs

SMT NUTS & STANDOFFS

Reflow-compatible PCB fasteners selected by thread or hole, outside diameter, height, material, finish and tape-and-reel format.

This page describes a product family and selection inputs. Confirm current rating, temperature rise, tolerances, certification scope and lead time against the selected part, drawing and valid records. Illustrations are not product or factory evidence. Cu-Al figures come from supplied material documents and apply only to their samples and conditions, not a blanket certification or system cost guarantee.

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Drawing & ToleranceConfirm for the selected part
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Electrical & ThermalValidate the actual assembly
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SMT & PackagingConfirm feeding and reflow
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Evidence & AcceptanceCheck sample, lot and scope
SMT Nuts & Standoffs
CUNECTRA · PCB HARDWARE
TECHNICAL SPECIFICATIONS

Parameters & Engineering Standards

Standardized replacement models and customized dimensions tailored to your PCB footprint and thermal budget.

Engineering DimensionSpecification & Standard
Product formsSMT nuts, threaded standoffs and through-hole spacers
Hole typesMetric threads, clearance holes and custom interfaces
MaterialsBrass, copper and stainless steel
PackagingBulk or EIA-compatible tape-and-reel
RFQ inputsHole/thread, OD, height, finish, pad and packaging
ENGINEERING & DFM

End-to-End Support from DFM to Automated Mass Production

01

Pick-and-place surface and reel orientation

02

Reflow compatibility and land-pattern input

03

Torque, attachment and mechanical-load review

04

Metric, inch and custom-height assessment

APPLICATIONS

Application and Selection Context

CASE 01

Automotive electronics

BMS, ECU, ADAS and control modules

CASE 02

Industrial control

Controllers, sensors and power boards

CASE 03

Communications

Automated PCB assembly and structural fastening

FAQ

Engineering & Selection FAQ

QWhy use an SMT nut?

It brings fastening into the SMT line and reduces secondary assembly, while pad and load validation remain essential.

QAre custom heights possible?

Board height, OD, thread and packaging can be reviewed for manufacturability.

Have a part number, drawing or sample?

Share critical dimensions, target current, assembly conditions and volume to agree the DFM review scope and project schedule.