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Specialty Fasteners › Other Standard & Custom Fasteners

HVAC Air Duct Damper Quadrant Set for Ventilation Control Fastener Hardware

Updated 2026-11-04 · Markdown version

Model no. DR30

US$0.18 – 0.28 / piece

MOQ 500 pieces · Final price confirmed in your quote

Material: Galvanized Sheet
Model: Dr30
Package Size: 50.00cm * 50.00cm * 50.00cm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Galvanized Sheet
Usage	for Air Conditioner
Model NO.	DR30
Application	HVAC
Shape	Round
Performance	Hardware
Certification	CE
Function	Ventilation Duct
Feature	HVAC System
Keyword	Damper Quadrant Set
Model	Dr30
Delivery Time	30 Days
Transport Package	Carton
Specification	DR30
Origin	China
HS Code	7326909000
Production Capacity	50000/Month
Package Size	50.00cm * 50.00cm * 50.00cm
Package Gross Weight	10.000kg
Category	Other Standard & Custom Fasteners

Description

HVAC Air Duct Damper Quadrant Set for Ventilation Control Fastener Hardware is part of our other standard & custom fasteners range (Specialty Fasteners).

Key details

Material: Galvanized Sheet
Application: HVAC
Certification: CE
Usage: for Air Conditioner
Shape: Round
Performance: Hardware
Function: Ventilation Duct
Feature: HVAC System

Available configurations include material, model and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 500 pieces at US$0.18 – 0.28 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for HVAC Air Duct Damper Quadrant Set for Ventilation Control Fastener Hardware?

The listed minimum order is 500 pieces, at US$0.18 – 0.28 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of HVAC Air Duct Damper Quadrant Set for Ventilation Control Fastener Hardware?

Material: Galvanized Sheet; Application: HVAC; Certification: CE; Usage: for Air Conditioner; Shape: Round; Performance: Hardware. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, model and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other other standard & custom fasteners are available?

The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.18 – 0.28MOQ 500 piecesGet a quote WA