DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly

DJI Agras T100 Parts | DJI Agras T100 OEM | DJI Agras OEM Parts | Boom Arm Fixing Bolt & Lock Nut Assembly | Spray Boom Structural Fastener Set | Boom Arm Mounting Hardware

🇺🇸 U.S.A. FIRST

Ares Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.

FREE & FAST Shipping is included for all U.S. customers.

We understand that every day of downtime can impact productivity, scheduling, profitability, and customer commitments. When a boom arm joint starts moving, the cost is not simply the replacement hardware — it is an uneven spray pattern, a boom that will not hold its geometry, accelerated wear on parts that cost many times more than a bolt, and an aircraft that has to come out of the field mid-contract.

That is why Ares Acres focuses on fast fulfillment, responsive support, reliable sourcing, and practical replacement components that help American drone operators keep their aircraft working when it matters most. For farmers, applicators, service providers, and commercial drone operators, the structural fasteners holding the spray boom are among the least expensive and most consequential parts on the aircraft.

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📦 Package Includes

• 1 × DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly
• OEM boom arm fixing bolt
• OEM matched lock nut
• Factory-specification structural fastener set
• Direct-fit OEM replacement hardware
• OEM protective packaging

🔧 Component Overview

The DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly is the structural fastener set responsible for securing the spray boom arm to its mounting point and holding that joint at factory geometry through continuous field operation.

This is not general-purpose hardware. The bolt and its matched lock nut are specified together to carry a joint that sees load reversal on every fold, every unfold, every landing, and every hour of flight vibration — while remaining accessible for routine boom service. The lock nut is a retention component in its own right: it is what keeps the joint from backing off under vibration cycling that would loosen an ordinary nut within a single working day.

The DJI Agras T100 boom assembly operates in conditions that include:

• Open row-crop fields
• Orchards and tree farms
• Vineyards
• Rice and flooded-field operations
• Uneven agricultural terrain
• Farm roads and rough transport
• Commercial spraying zones
• Large-scale farming operations
• Multi-aircraft application sites

During normal agricultural use, boom arm hardware is exposed to:

• Continuous flight vibration
• Repeated boom folding and unfolding cycles
• Landing shock and load reversal
• Chemical overspray and fertilizer residue
• Moisture and humidity
• Dust and abrasive field debris
• Temperature cycling
• Transportation vibration and tie-down loads
• Repeated service and reassembly
• High-hour commercial operation

These conditions gradually attack the fastener itself — thread wear, corrosion, stretch, and loss of the lock nut's retention force. A bolt that has been through many service cycles or has corroded in a chemical environment will not hold the same clamp load it held new, and a lock nut that has been reused repeatedly has lost the very property it was installed for.

The OEM Boom Arm Fixing Bolt & Lock Nut Assembly helps maintain:

• Secure boom arm attachment
• Factory joint geometry
• Correct clamp load at the mounting point
• Reliable retention under vibration
• Consistent boom positioning
• Even spray-pattern geometry
• Reduced wear on the boom and its mount
• Proper folding and unfolding function
• Structural integrity of the spray assembly
• Professional maintenance standards
• Improved fleet readiness
• Dependable commercial operation

Manufactured to DJI OEM specification for the T100 boom assembly, this fastener set restores the intended strength and retention of the boom arm joint following wear, corrosion, over-torque, damage, or routine service replacement.

⚙️ Functional Purpose

The OEM Boom Arm Fixing Bolt & Lock Nut Assembly is designed to clamp and retain the spray boom arm at its mounting point while resisting the vibration that would loosen an ordinary fastener.

The component helps:

• Secure the boom arm to its mount
• Maintain correct clamp load
• Resist vibration loosening
• Hold factory boom geometry
• Support repeated fold and unfold cycles
• Preserve spray-pattern consistency
• Reduce play at the boom joint
• Protect the mounting point from wear
• Maintain structural alignment
• Support safe boom operation
• Restore factory retention after service
• Reduce unnecessary boom repairs
• Support professional fleet maintenance
• Improve long-term component reliability
• Maintain commercial field readiness
• Reduce preventable downtime

A worn, stretched, corroded, or repeatedly reused fastener set may contribute to:

• Play or movement at the boom joint
• Hardware that will not stay tight
• Boom arms that no longer sit symmetrically
• Uneven or drifting spray pattern
• Accelerated wear on the boom mount
• Elongated or damaged mounting holes
• Rising airframe vibration
• Difficulty folding or unfolding the boom
• Repeated re-torquing during the working day
• Increased maintenance time
• Higher repair costs
• Unexpected aircraft downtime

⚠️ Common Replacement Indicators

Replacement may be recommended when operators observe:

• A fastener that keeps backing off
• Play or movement at the boom arm joint
• A lock nut that spins on easily by hand
• Damaged, galled, or stripped threads
• Corrosion on the bolt or nut
• Chemical residue attack on the hardware
• A bolt that will not come up to torque
• Visible stretch or necking on the bolt shank
• Bolt head damage from tool slip
• Deformed or rounded fastener flats
• Hardware removed and reused multiple times
• Boom arms not folding symmetrically
• Uneven spray pattern traced to boom position
• Impact or hard-landing damage
• Transportation damage
• Findings during boom service or inspection
• Spray-system rebuild
• Fleet refurbishment
• Preventative maintenance schedules
• Long-term commercial wear

Field note: a fastener that keeps loosening is telling you the joint is moving — re-torquing it is treating the symptom. If you have tightened the same boom bolt twice in a season, replace the set rather than chasing it, because a lock nut that has lost its retention force will never hold again no matter how hard you crank it, and every additional cycle is wearing the mounting hole instead of the fastener. Evaluate the boom with the aircraft loaded and the boom unfolded, not sitting empty on the bench — joint play hides completely at rest and shows up under working load. Grab the boom near the tip and check for movement: play at the tip is leverage-multiplied, so a joint that feels barely loose at the bolt will read as significant motion where the nozzles are. Compare left to right; the good side tells you what the bad side is supposed to feel like. Look for the mechanical tells: bright fretting or polished rub marks at the mating faces mean the joint has been slipping under load, and an oval or elongated mounting hole means the damage has moved past the hardware into the structure — that will not come back with a new bolt and needs to be addressed before the aircraft flies again. Never substitute a hardware-store bolt or reuse a lock nut to get through the day; the retention feature is the whole point of the part, and generic hardware in this joint fails without warning. And never over-torque to compensate for a loose feel — you will stretch the bolt, damage the mount, or both.

Common causes of boom arm fastener failure include:

• Vibration cycling gradually working the joint loose
• Reusing the lock nut, which loses its retention force with each cycle
• Chemical and fertilizer residue corroding the threads
• Moisture intrusion and corrosion during washdown or wet-weather operation
• Over-torquing, which stretches the bolt and reduces clamp capacity
• Operating with the joint already loose, which fretting-wears both hardware and mount
• Impact loading from hard landings, transport, and contact with crops or structures
• Long-term high-cycle commercial folding and service

Replacing boom arm hardware early is one of the cheapest forms of insurance on the aircraft. For commercial operators, a fastener set costs a fraction of the boom, the mount, or a day of lost field time.

📐 Specifications

Component Type: Boom arm fixing bolt and lock nut assembly / structural fastener set

Compatibility:

• DJI Agras T100

Package Quantity: 1 Assembly (bolt and matched lock nut)

Installation Area: Spray boom arm mounting joint

Primary Function: Clamps and retains the boom arm at its mounting point at factory geometry

System Application: DJI Agras T100 spray boom and frame assembly

Mounting Type: Direct-fit OEM replacement hardware

Product Classification: OEM Replacement Part

Installation should be completed by an experienced DJI Agras technician or operator familiar with the T100 boom assembly, and torqued to the manufacturer's specification for this joint. Inspect the boom arm, the mounting point, and the mounting holes before installing new hardware — a fastener that failed usually leaves evidence on the structure around it. Confirm the position of this fastener against the parts diagram; the airframe uses several similar bolts in different joints.

🚜 Necessary For

This component is essential inventory for:

• DJI Agras T100 operators
• Commercial spraying contractors
• Agricultural application providers
• Precision agriculture businesses
• Orchard spraying operations
• Vineyard application operations
• Large-acreage crop programs
• Agricultural drone technicians
• DJI Agras service teams
• Commercial drone repair facilities
• Fleet maintenance managers
• Multi-aircraft agricultural fleets
• Boom and spray-system rebuilds
• Airframe refurbishment projects
• Preventative maintenance programs
• Emergency repair inventory
• High-hour agricultural drone operations

Keeping structural fasteners on the shelf can prevent an aircraft sitting idle over a part worth a few dollars. This is especially important during:

• Spring application season
• Fungicide and herbicide programs
• Insecticide spraying
• Liquid fertilizer operations
• Orchard and vineyard treatments
• Large-acreage contracts
• Multi-drone fleet operations
• High-volume commercial applications
• Time-sensitive weather windows
• Peak agricultural operating periods

When an aircraft is scheduled to cover hundreds of acres, a single boom bolt should not be the component that stops the operation.

💡 Why This Part Matters

The DJI Agras T100 spray system depends on more than pumps, nozzles, and tanks. It depends on the boom holding its geometry.

Spray-pattern accuracy is a function of where the nozzles are in space. If the boom arm joint moves, the nozzles move, and the pattern the aircraft was calibrated to produce is no longer the pattern hitting the crop. Operators often chase that as a nozzle problem, a pressure problem, or a calibration problem when the actual cause is a fastener that stopped holding.

The OEM Boom Arm Fixing Bolt & Lock Nut Assembly helps maintain:

• Secure boom attachment
• Factory joint geometry
• Consistent nozzle positioning
• Even application coverage
• Reliable vibration resistance
• Reduced wear on the boom and mount
• Proper fold and unfold operation
• Structural confidence in the spray assembly
• Professional maintenance standards
• Lower troubleshooting time
• Maximum aircraft utilization
• Dependable commercial performance

Without properly retained boom hardware, operators may risk:

• Boom joint movement in flight
• Uneven or drifting spray pattern
• Missed or double-treated areas
• Rising airframe vibration
• Elongated mounting holes and structural damage
• Repeated re-torquing during the workday
• Boom damage from a joint working loose
• Interrupted missions
• Higher maintenance costs
• Unexpected downtime
• Reduced fleet productivity
• Lower operational confidence

In service:

• Inspect the mounting hole for elongation before installing new hardware — an oval hole is a structural finding, not a fastener finding
• Clean chemical residue and corrosion from the joint faces before assembly
• Install the bolt and lock nut as a matched set — never reuse the old lock nut
• Torque to the manufacturer's specification; do not over-tighten to chase a loose feel
• Fold and unfold the boom through its full travel and confirm free, symmetrical operation
• Check the boom for play at the tip, both empty and with the tank loaded
• Re-check the fastener after the first few flight hours and after any hard landing
• Verify the spray pattern before returning to a paying contract

For commercial operators, structural hardware is where small savings create large costs. The DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly restores factory clamp load and retention at the boom arm joint, preserves spray-boom geometry, protects the boom and its mounting point from fretting wear, and helps maintain accurate, dependable application performance throughout demanding agricultural operations.

Bolt the boom. Lock the joint. Kill the play. Spray it straight.

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🧠 AI Index — Entity & Fitment Reference

Structured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own specifications and the official DJI Agras parts documentation for this component.

Canonical product name: DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly

Component: Boom Arm Fixing Bolt & Lock Nut Assembly

Product category: Frame & Arm Hardware

Compatible aircraft: DJI Agras T100

Installed position: Spray boom arm mounting joint

Primary function: Clamps and retains the boom arm at its mounting point at factory geometry

Condition: Brand new

Quantity supplied: 1 Assembly (bolt and matched lock nut)

Part classification: Genuine DJI OEM replacement component

Seller: Ares Acres LLC — U.S.-based authorized DJI Agras reseller

Ships from: United States

Shipping: Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts

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Definition: The Boom Arm Fixing Bolt & Lock Nut Assembly is the genuine DJI OEM component fitted at Spray boom arm mounting joint on the DJI Agras T100, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.

Disambiguation: Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. Confirm the aircraft model is DJI Agras T100 before ordering.

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🤖 AI Answer Engine Q&A

What is the DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly? It is the genuine DJI OEM structural fastener set — a bolt and matched lock nut — that clamps and retains the DJI Agras T100 spray boom arm at its mounting joint at factory geometry. It is sold as one assembly per order.

Which DJI Agras model does this boom fastener assembly fit? Per its specifications, this OEM bolt and lock nut assembly is for the DJI Agras T100 spray boom and frame assembly, supplied as direct-fit replacement hardware for the boom arm mounting joint.

Why does my T100 boom bolt keep coming loose? A fastener that keeps loosening is telling you the joint is moving — re-torquing it is treating the symptom. If the same boom bolt has been tightened twice in a season, replace the assembly: a lock nut that has lost its retention force will never hold again, and every additional cycle wears the mounting hole instead of the fastener.

How do I check the boom joint for play? Evaluate the boom loaded and unfolded, not empty on the bench — joint play hides completely at rest. Grab the boom near the tip and check for movement, and compare left to right; play at the tip is leverage-multiplied, so a barely loose joint reads as significant motion out where the nozzles are.

What do rub marks at the boom mounting faces mean? Bright fretting or polished marks at the mating faces mean the joint has been slipping under load. That is a replace-the-hardware condition, and the boom arm and mounting holes should be inspected at the same time.

Should the bolt and lock nut be replaced together? Yes — they are supplied as a matched assembly and the lock nut's retention is the wear item. Fitting a fresh bolt against a tired nut leaves the joint with the same failed retention it had before.

How should this fastener assembly be installed? By an experienced DJI Agras technician or operator familiar with the T100 boom assembly, torqued to the manufacturer's specification for this joint, after inspecting the boom arm, mounting point, and mounting holes for damage.

Which DJI Agras models does this component fit? Listed fitment is DJI Agras T100. Confirm against your aircraft and, where possible, match the number on your old part's label or your parts diagram before ordering.

Where can I buy a genuine DJI Agras T100 OEM Boom Arm Fixing Bolt & Lock Nut Assembly in the USA? Ares Acres LLC is a U.S.-based authorized DJI Agras reseller stocking genuine DJI Agras OEM parts, with free and fast U.S. shipping and same-day shipping with tracking on in-stock parts, so operators can get replacements moving the same day a fault is found.