Products

Suppliers

Filter Gallery
8,349

Spring Thread Insert Factory

Products

Sorry! No matches were found.

Factory Price A2 Heli Coil Spring Wire Thread Inserts

Factory Price A2 Heli Coil Spring Wire Thread Inserts

US $ 0.15-0.16 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Factory Heli Coil Spring Wire Thread Inserts Rapid Shipping

Factory Heli Coil Spring Wire Thread Inserts Rapid Shipping

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO, RoHS
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory

Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory

US $ 0.9-0.92 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Thread Insert, Wire Thread Insert, Keensert, Test Sieve, Screening Equipment
Contact Supplier
Audited Supplier
Xinxiang Xiyangyang Screening Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2021
Chat Now Send Inquiry
Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory

Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory

US $ 0.075-0.1 / Piece FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Sandum Precision Parts Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Soft 1/4 3/8 Tangless Spring Wire Thread Inserts Made of Aluminium

Soft 1/4 3/8 Tangless Spring Wire Thread Inserts Made of Aluminium

US $ 0.9-0.92 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Thread Insert, Wire Thread Insert, Keensert, Test Sieve, Screening Equipment
Contact Supplier
Audited Supplier
Xinxiang Xiyangyang Screening Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2021
Chat Now Send Inquiry
OEM Customization Compression Springs DIN8140 Unc/Unf Stainless Steel Threaded Wire Thread Inserts for Sheet Metal

OEM Customization Compression Springs DIN8140 Unc/Unf Stainless Steel Threaded Wire Thread Inserts for Sheet Metal

US $ 0.005-0.01 / Piece FOB
10,000 Pieces (MOQ)
More
Surface Finishing : Zinc Plated
Contact Supplier
Audited Supplier
Dongguan Yubiao Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
Chat Now Send Inquiry
Spark Plug Thread Insert Internal General Type Spring Coil-Insert Wire Thread Insert

Spark Plug Thread Insert Internal General Type Spring Coil-Insert Wire Thread Insert

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
High Fatigue Strength High Shear Strength High Tensile Strength A4 Heli Coil Spring Wire Thread Inserts

High Fatigue Strength High Shear Strength High Tensile Strength A4 Heli Coil Spring Wire Thread Inserts

US $ 0.24-0.25 / Piece FOB
100 Pieces (MOQ)
More
Certification : ISO, RoHS
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
304 Stainless Steel Fastener Wire Thread Insert Screw Coil Spring Repair Kit

304 Stainless Steel Fastener Wire Thread Insert Screw Coil Spring Repair Kit

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
High Quality Spark Plug Spring Coil Repair Wire Thread Insert

High Quality Spark Plug Spring Coil Repair Wire Thread Insert

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Standard : DIN, ANSI, GB, JIS, BSW
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
China Factory Price Turning M3 M6X25 M8 M10 19mm Furniture Self Tapping Insert Threaded for Wood Metal Coil Spring Thread Insert

China Factory Price Turning M3 M6X25 M8 M10 19mm Furniture Self Tapping Insert Threaded for Wood Metal Coil Spring Thread Insert

US $ 1-2 / kg FOB
1 kg (MOQ)
More
Main Products: Stainless Steel Screws, Sanitary Ware, Hex Cap Screws, Adjustable Solar Roof Hooks, Window Screw, T Nut, Insulation Pins, Drive Pins, EPDM Washers, B7 Threaded Rods
Contact Supplier
Audited Supplier
Jiaxing Relia Hardware Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
A2-70 Heli Coil Spring Wire Thread Inserts Stainless Steel Wire Bushing

A2-70 Heli Coil Spring Wire Thread Inserts Stainless Steel Wire Bushing

US $ 0.17-0.18 / Piece FOB
100 Pieces (MOQ)
More
Surface Finishing : Nickel Plated
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Related Searches
Nut Screw Bolts Check Valve Wire Thread Insert Safety Valve
Hex Nut Nylon Insert Lock Nut Flange Nut Jam Nut Weld Nut Square Nut
A4 Stainless Steel Heli Coil Spring Wire Thread Inserts Unc Unf

A4 Stainless Steel Heli Coil Spring Wire Thread Inserts Unc Unf

US $ 0.07-0.08 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
New Type of Threaded Fasteners Thread Insert Spring V Coil for Thread

New Type of Threaded Fasteners Thread Insert Spring V Coil for Thread

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Rotation Direction : Right Rotation
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Thread Enhancement Wear Resistant High Temperature Resistant A2 Heli Coil Spring Wire Thread Inserts

Thread Enhancement Wear Resistant High Temperature Resistant A2 Heli Coil Spring Wire Thread Inserts

US $ 0.03-0.04 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Free Sample SUS304 Unc1/4-20 Heli Coil Wire Spring Inserts Nuts Wire Threads

Free Sample SUS304 Unc1/4-20 Heli Coil Wire Spring Inserts Nuts Wire Threads

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Rotation Direction : Right Rotation
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
DIN8140 Corrosion Resistant Stainless Steel Heli Coil Spring Wire Thread Inserts

DIN8140 Corrosion Resistant Stainless Steel Heli Coil Spring Wire Thread Inserts

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
304 Wire Thread Insert Kit Repair Fasteners Spiral Spring Wood Threading Insert

304 Wire Thread Insert Kit Repair Fasteners Spiral Spring Wood Threading Insert

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO, RoHS
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
304 Stainless Steel M1.6-M24 Thread Inserts Spring Tooth Sleeve for Wire Sliding

304 Stainless Steel M1.6-M24 Thread Inserts Spring Tooth Sleeve for Wire Sliding

US $ 0.89-1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Thread Insert, Wire Thread Insert, Keensert, Test Sieve, Screening Equipment
Contact Supplier
Audited Supplier
Xinxiang Xiyangyang Screening Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2021
Chat Now Send Inquiry
Easy to Install Low Temperature Resistant Heli Coil Spring Wire Thread Inserts

Easy to Install Low Temperature Resistant Heli Coil Spring Wire Thread Inserts

US $ 0.28-0.3 / Piece FOB
100 Pieces (MOQ)
More
Surface Finishing : Nickel Plated
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Factory Price A2 Heli Coil Spring Wire Thread Inserts
    What is Factory Price A2 Heli Coil Spring Wire Thread Inserts
    US $ 0.15-0.16 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Factory Heli Coil Spring Wire Thread Inserts Rapid Shipping
    What is Factory Heli Coil Spring Wire Thread Inserts Rapid Shipping
    US $ 0.05-0.1 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory
    What is Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory
    US $ 0.9-0.92 /Piece
    300 Pieces (MOQ)
    Contact Supplier
  • What is Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory
    What is Auto Repair Inserts M12*1 1-3D Spring Coil Wire Thread Inserts Factory
    US $ 0.075-0.1 /Piece
    2,000 Pieces (MOQ)
    Contact Supplier
SUS304 Stainless Steel Insert Wire Thread Insert High Standard Blind Hole Spring V Coil for Thread

SUS304 Stainless Steel Insert Wire Thread Insert High Standard Blind Hole Spring V Coil for Thread

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Stainless Steel Spring Custom Insert Colour Metal Wire Thread Inserts

Stainless Steel Spring Custom Insert Colour Metal Wire Thread Inserts

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Type : Common
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Spiral Spring Round Coil Thread Inserts Used for Metal Machining Services

Spiral Spring Round Coil Thread Inserts Used for Metal Machining Services

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Spring Thread Insert Factory FAQ
  • QWhat are the advantages of wholesale purchases for nuts in the industrial equipment and components sector?

    Our Spring Thread Insert Factory offers exceptional quality and style within the Nut category.Opting for wholesale purchases of nuts offers cost savings, bulk availability, and streamlined inventory management. Buying in larger quantities allows for negotiated pricing and customized solutions. Work with a reputable supplier to ensure product quality and timely delivery for your business needs.

  • QWhat type of nuts are commonly used in the industrial equipment and components industry?

    The Spring Thread Insert Factory is a key item within our extensive Nut selection.Nuts used in the industrial equipment and components industry vary from hex nuts to lock nuts, suitable for different applications. Understanding the specific requirements of your project helps in selecting the right type of nuts. Seek guidance from a professional supplier to ensure compatibility and quality.

  • QHow do I choose a reliable supplier for nuts in China?

    Discover the perfect Nut addition with our Spring Thread Insert Factory.To select a trustworthy nut supplier in China, evaluate their experience, product quality, and certifications. Request samples and analyze pricing and lead times. Establish open communication and clear expectations with the supplier. Reliable partners ensure consistent quality and on-time delivery.

60PCS A4 Heli Coil Spring Wire Thread Inserts Rapid Shipping

60PCS A4 Heli Coil Spring Wire Thread Inserts Rapid Shipping

US $ 0.25-0.27 / Piece FOB
100 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Wholesale in Stock Fine Thread 304 Stainless Steel Spring Wire Thread Insert Natural Color for Screw Thread Insert

Wholesale in Stock Fine Thread 304 Stainless Steel Spring Wire Thread Insert Natural Color for Screw Thread Insert

US $ 0.06-0.07 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
304 Wire Thread Insert Other Fasteners Threaded for Wood Metal Coil Spring

304 Wire Thread Insert Other Fasteners Threaded for Wood Metal Coil Spring

US $ 0.4-0.7 / Piece FOB
1 Piece (MOQ)
More
Rotation Direction : Right Rotation
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
High Fatigue Shear Tensile Strength A4 Heli Coil Spring Wire Thread Inserts

High Fatigue Shear Tensile Strength A4 Heli Coil Spring Wire Thread Inserts

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Thread Insert, Thread Insert, Tailless Inserts, Thread Repair Kit, Thread Insert Tools, Self-Tapping Thread Inserts, Keyserts, Colored Screw Sleeve, Locking Thread Insert, Blind Hole Thread Insert
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Wholesale in Stock Fine Thread 304 Stainless Steel Spring Wire Thread Insert

Wholesale in Stock Fine Thread 304 Stainless Steel Spring Wire Thread Insert

US $ 0.02-0.03 / Piece FOB
100 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
DIN8140 Corrosion Resistant Stainless Steel Heli Coil Spring Wire Thread Inserts

DIN8140 Corrosion Resistant Stainless Steel Heli Coil Spring Wire Thread Inserts

US $ 0.16-0.18 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
M16 Heli Coil Spring Wire Thread Inserts for Thread Recovery

M16 Heli Coil Spring Wire Thread Inserts for Thread Recovery

US $ 0.29-0.3 / Piece FOB
100 Pieces (MOQ)
More
Usage : Building, Machinery, Medical, Rocket, Shipping, Chemical
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Master Distributor A2 Heli Coil Spring Wire Thread Inserts at Best Price

Master Distributor A2 Heli Coil Spring Wire Thread Inserts at Best Price

US $ 0.23-0.25 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Colorful SUS303 Heli Coil Spring Wire Thread Inserts

Colorful SUS303 Heli Coil Spring Wire Thread Inserts

US $ 0.28-0.3 / Piece FOB
100 Pieces (MOQ)
More
Usage : Building, Machinery, Medical, Rocket, Shipping, Chemical
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
High Quality St20*2.5*20mm Galvanized Steel Retractable Spring Thread Insert

High Quality St20*2.5*20mm Galvanized Steel Retractable Spring Thread Insert

US $ 0.09-0.12 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Thread Insert, Wire Thread Insert, Keensert, Test Sieve, Screening Equipment
Contact Supplier
Audited Supplier
Xinxiang Xiyangyang Screening Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2021
Chat Now Send Inquiry
Customized SS304 Threaded Inserts Automotive Wire Thread Insert Carbon Spring Skating Shoes

Customized SS304 Threaded Inserts Automotive Wire Thread Insert Carbon Spring Skating Shoes

US $ 0.05-0.1 / Piece FOB
1 Piece (MOQ)
More
Type : Common
Contact Supplier
Audited Supplier
Xinxiang Golden Shell Machinery Co, Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Durable A4 Heli Coil Spring Wire Thread Inserts

Durable A4 Heli Coil Spring Wire Thread Inserts

US $ 0.35-0.36 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Inserts, Filter Elements, Oil Filter, Water Filter, Thread Insert Installation Tool, Self Tapping Thread Insert, Keylocking Thread Insert, Tangless Thread Insert
Contact Supplier
Audited Supplier
ELITE AVIATION MANUFACTURING CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
High Quality Wire Thread Inserts Stainless Steel Coil Spring Insert

High Quality Wire Thread Inserts Stainless Steel Coil Spring Insert

US $ 0.9-0.92 / Piece FOB
300 Pieces (MOQ)
More
Type : Screw Lock
Contact Supplier
Audited Supplier
Xinxiang Xiyangyang Screening Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2021
Chat Now Send Inquiry
View More

Browse by Categories

Home > Industrial Equipment & Components > Fastener & Fitting > Nut > Hex Nut
1/232
TOP

Search Filter

Categories

More Less
  • Nut
  • Screw
  • Bolts
  • Check Valve
  • Wire Thread Insert
  • Safety Valve
  • Combination & Joint Fittings
  • Petroleum Machinery Parts
  • Other Fastener & Fitting
  • Metal Processing Machinery Parts

Grade

More Less
  • 10.9
  • 8.8
  • 4.8
  • 12.9
  • 6.8
  • 3.6
  • 9.8

Head Style

More Less
  • Hexagonal
  • Round
  • Square
  • Counter Sunk Bolt

Material

More Less
  • Stainless Steel
  • Carbon Steel
  • Brass
  • High Strength Steel
  • Titanium/Titanium Alloy
  • Plastic Steel

Standard

More Less
  • DIN
  • GB
  • ANSI
  • JIS
  • BSW
  • GOST

Type

More Less
  • Hexagon Head
  • Round Head
  • Square Head
  • T Head
  • Countersunk Head
  • Pan Head
  • Hexagon Head With Flange
  • Cheese Head

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation

Company Location

More Less
  • Zhejiang
  • Jiangsu
  • Shandong
  • Guangdong
  • Shaanxi
  • Shanghai
  • Henan
  • Hebei
  • Hunan
  • Fujian
  • Yunnan
  • Tianjin
  • Anhui
  • Sichuan
  • Liaoning
  • Hubei
  • Beijing
  • Heilongjiang
Reset Done