Military Nut Plates | Fixed & Floating Aerospace Nut Plates | Akbar Fasteners Mumbai
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ISO 9001:2015 · Military & Aerospace Standard
Fixed & Floating  ·  Captive Nut, Blind-Side Attachment

Military
Nut Plates
Mumbai · India

Akbar Fasteners Pvt. Ltd., Mumbai — ISO 9001:2015 certified manufacturer and exporter of fixed and floating nut plates for aircraft sheet metal structure. A nut plate solves a problem none of our other fasteners can — it rivets a captive nut permanently onto the blind side of a thin panel, so a screw can be installed entirely from the accessible face without anyone ever needing to hold a loose nut on the other side, which in a sealed wing box or enclosed structure often simply isn’t possible.
Reference MS21059 / MS21060 / NAS1329 Family
Configurations Fixed, Floating, Single/Double Lug
Materials Steel, Corrosion-Resistant Steel, Aluminum
Attachment Riveted to Sheet Metal Panel
1
Side Access Needed to Install Screw
50+
Countries Export Experience
2
Core Configurations
ISO
9001:2015 Certified
Solving a Problem No Loose Nut Can Solve

Why a Riveted Captive Nut Genuinely Matters

A standard nut and bolt joint assumes both sides of the connection are reachable — one hand turning the screw, another holding the nut steady on the far side. That assumption breaks down completely inside a wing box, a sealed access panel, or any enclosed sheet metal structure where the far side of the panel simply cannot be reached during final assembly or later maintenance.

A nut plate solves this permanently rather than working around it each time. The nut plate itself — a small pressed-steel or CRES bracket with a floating or fixed nut captured within it — is riveted directly to the panel’s blind side once, during initial fabrication. From that point forward, every technician who needs to install or remove that screw only ever works from the single accessible face; the nut is simply always there, correctly positioned, with nothing to hold or align on the far side ever again.

Akbar Fasteners Pvt. Ltd. exports to over 50 countries, and our nut plate range is manufactured across fixed and floating configurations, verified by installation and load testing under our ISO 9001:2015 quality system.

Military Nut Plate — Akbar Fasteners
Why Buyers Specify Nut Plates

Where This Category Genuinely Applies

Solves the Blind-Side Problem

Permanently mounted captive nut eliminates the need to reach the far side of a panel ever again.

Faster, Single-Person Assembly

One technician installs the screw from the accessible face with no second person needed on the far side.

Repeatable Maintenance Access

Nut position never shifts or gets lost between removals, simplifying every future maintenance cycle.

Verified Rivet & Thread Integrity

Batch testing confirms genuine rivet attachment strength and thread engagement, not just correct sizing.

Configurations We Manufacture

Nut Plate Configuration Options

Fixed

Fixed Nut Plate

Nut rigidly mounted in the plate body, for locations where precise, unchanging screw alignment is required.

Floating

Floating Nut Plate

Nut allowed limited lateral movement within the plate, accommodating minor hole misalignment during assembly.

Single Lug

Single-Lug Attachment

One rivet attachment point, for lighter-duty applications or where space for a second rivet is limited.

Double Lug

Double-Lug Attachment

Two rivet attachment points for higher torque resistance and more secure panel mounting.

The Real Question Buyers Ask

Fixed vs Floating Nut Plates

Confirming how tightly the hole alignment can genuinely be controlled during assembly determines which nut plate type actually fits. This table is the quick reference we use with buyers before quoting.

AspectFixed Nut PlateFloating Nut Plate
Nut MovementNone — rigidly fixedLimited lateral float allowed
Alignment ToleranceRequires precise hole locationAccommodates minor misalignment
Best Suited ForTightly controlled assemblyField assembly, less precise tooling
Typical UsePrecision machined structureGeneral sheet metal panel attachment
Materials, Attachment, and Dimensions

Nut Plate Specification Details

Material Options

Materials We Manufacture In

  • Carbon/Alloy Steel Cadmium / Zinc-Nickel Plated
  • Corrosion-Resistant Steel 300 Series, Passivated
  • Aluminum Weight-Critical Applications
  • Locking Feature Nylon Insert / Deformed Thread
Attachment Method

How Nut Plates Are Installed

  • Method Riveted to Panel
  • Lugs Single or Double
  • Testing Rivet Pull-Through / Torque
  • Quality Batch Sampled
Size Range

Available Dimensions

  • Thread Size #4 – 1/4″ (Inch Series)
  • Panel Thickness Custom to Application
  • Configuration Fixed / Floating
  • Custom Sizes On Request
Where Nut Plates Are Specified

Application Areas

Wherever a screw needs to be installed and removed from one side only, repeatedly, over the life of the structure.

Aircraft Access Panel Attachment

Repeatedly opened
maintenance access panels

Wing Box & Sealed Structure

Enclosed structure with
no far-side access

Defense & Military Vehicle Panels

Field-serviceable
equipment access covers

Rocket & Launch Vehicle Access Doors

High-reliability
captive nut fastening

Electronics Rack & Server Panels

Frequently accessed
equipment covers

Marine & Naval Equipment Panels

Government marine
access panel attachment

UAV & Drone Structure

Lightweight panel
attachment for drone shells

General Blind-Side Fastening

Any panel needing a
captive, one-side-serviceable nut
Every Export Shipment Prepared With

Standard Export Documentation

Prepared as standard practice for every nut plate shipment.

Mill Test Certificate (MTC)

Heat number, chemical composition, and mechanical property verification for every lot.

Rivet Attachment Test Records

Batch-level testing confirming genuine rivet pull-through and attachment strength.

Certificate of Conformance

Confirms the shipment matches the purchase order configuration/material specification in full.

Certificate of Origin (COO)

Confirms India as country of manufacture for destination customs purposes.

NABL Accredited Test Reports

Independent mechanical and dimensional testing available on request for critical applications.

Commercial Invoice & Packing List

Itemized value, Incoterm, and detailed carton/weight breakdown for customs clearance.

Standards We Manufacture To

Internationally Recognised Standards Coverage

Military Standard Family
MS21059 / MS21060
Common military standard designations for fixed and floating self-locking nut plates.
National Aerospace Standard
NAS1329
A frequently referenced NAS nut plate designation covered under the same broader nut plate family.
Companion Specification
MIL-N-25027 / NASM25027
Our self-locking nut specification, sharing the same locking insert philosophy used inside many nut plates.
Companion Standard
MS20426
Our countersunk rivet standard, commonly used to attach nut plates to sheet metal panels.
Companion Specification
MIL-F-19700
Our quarter-turn panel fastener specification, often used alongside nut plates on the same access panel.
Quality System
ISO 9001:2015
QMS certification covering our complete manufacturing, inspection, and documentation process at our Mumbai facility.
Military Nut Plates — Manufacturer & Exporter

Need a Captive Nut
on the Blind Side?

Tell us your panel thickness, thread size, and access constraints — we’ll confirm the right fixed or floating configuration and quote with full documentation. Akbar Fasteners Pvt. Ltd. responds within 24 hours.

Sales: +91 724 0000 733 · Support: +91 800 9315 333 · sales@akbarfasteners.in

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