Best Steel Tapping Inserts in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Steel Tapping Inserts

Phantoscope 16 x 16 Outdoor Pillow Inserts - Pack of 4 Outdoor Pillows Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 16 Inches
#TOP1
Phantoscope 16 X 16 Outdoor Pillow Inserts -
9.8
PM SCORE
Phantoscope 18 x 18 Pillow Inserts - Pack of 4 Outdoor Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 18 Inches
#TOP2
Phantoscope 18 X 18 Pillow Inserts - Pack
9.8
PM SCORE
Phantoscope 20 x 20 Outdoor Pillow Inserts - Pack of 4 Outdoor Pillows Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 20 Inches
#TOP3
Phantoscope 20 X 20 Outdoor Pillow Inserts -
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Steel Tapping Inserts of 2026

Phantoscope 16 X 16 Outdoor Pillow Inserts - Pack Of 4 Outdoor Pillows Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 16 Inches

PHANTOSCOPE
INSERT-WATERPROOF-16
16.00 X 16.00 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PHANTOSCOPE 9.91

Features

Outdoor & Waterproof Material - Outdoor pillow inserts 100% hypoallergenic micro polyester filled and crafted in USA, with water resistant liner, our pillow inserts can effectively prevent water splashes.

Premium pillow inserts suitable for both indoor& outdoor, good decoration not only for indoor furniture but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection.

Tight stitching and upgraded polyester provide ultra toughness, which ensures all the throw pillows are well-filled and maintain suitable softness, while having sufficient support and will not become hollow.

Pack of 4 outdoor waterproof pillow inserts, 16 x 16 square form, additional sizes and measurements to choose from to fill all your decorative pillow covers perfectly.

The pillow inserts are compressed and vacuum sealed in plastic bag for shipping purpose, please gently tapping it to fully fluff up.

Phantoscope 18 X 18 Pillow Inserts - Pack Of 4 Outdoor Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 18 Inches

PHANTOSCOPE
INSERT-WATERPROOF-18
18.00 X 18.00 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PHANTOSCOPE 9.91

Features

Outdoor & Waterproof Material - Outdoor pillow inserts 100% hypoallergenic micro polyester filled and crafted in USA, with water resistant liner, our pillow inserts can effectively prevent water splashes.

Premium pillow inserts suitable for both indoor& outdoor, good decoration not only for indoor furniture but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection.

Tight stitching and upgraded polyester provide ultra toughness, which ensures all the throw pillows are well-filled and maintain suitable softness, while having sufficient support and will not become hollow.

Pack of 4 outdoor waterproof pillow inserts, 18 x 18 square form, additional sizes and measurements to choose from to fill all your decorative pillow covers perfectly.

The pillow inserts are compressed and vacuum sealed in plastic bag for shipping purpose, please gently tapping it to fully fluff up.

Phantoscope 20 X 20 Outdoor Pillow Inserts - Pack Of 4 Outdoor Pillows Water Resistant Throw Pillow Inserts Hypoallergenic Square Decorative Couch Sham Cushion Stuffer - 20 Inches

PHANTOSCOPE
INSERT-WATERPROOF-20
20.00 X 20.00 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PHANTOSCOPE 9.91

Features

Outdoor & Waterproof Material - Outdoor pillow inserts 100% hypoallergenic micro polyester filled and crafted in USA, with water resistant liner, our pillow inserts can effectively prevent water splashes.

Premium pillow inserts suitable for both indoor& outdoor, good decoration not only for indoor furniture but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection.

Tight stitching and upgraded polyester provide ultra toughness, which ensures all the throw pillows are well-filled and maintain suitable softness, while having sufficient support and will not become hollow.

Pack of 4 outdoor waterproof pillow inserts, 20 x 20 square form, additional sizes and measurements to choose from to fill all your decorative pillow covers perfectly.

The pillow inserts are compressed and vacuum sealed in plastic bag for shipping purpose, please gently tapping it to fully fluff up.

Huifengs Pillow Inserts, Hypoallergenic Square Form Decorative Throw Pillow Couch Sham Cushion Stuffer 20 X 20 Inches Set Of 4

HUIFENGS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ADK SKY 6.68

Features

Fill up a delightful decorative pillow cover with these soft and plush pillow inserts that guarantee hypoallergenic comfort

Throw Pillows suitable for both indoor& outdoor, good decoration not only for indoor furnitures but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection

Tight stitching and upgraded polyester provide ultra toughness, which ensures all the cushions are well-filled and maintain suitable softness, while having sufficient support and will not become hollow

The pillow inserts are compressed in plastic bag for shipping purpose, please gently tapping it to fully fluff up

Pack of 4 throw pillow inserts, 20” x 20” square form, additional sizes and measurements to choose from,fill all your decorative pillow covers perfectly

20Pcs Stainless Steel Sus303 Self Tapping Slotted Screw Thread Insert Nuts For Helical Repair M8 X 15Mm

HILITAND
HILITAND2GVCFXI1T5
5.91 X 3.15 X 1.18 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tanus 9.70

Features

EASY TO INSTALL: These self-tapping thread inserts has self-tapping ability, does not need to be pre-tapped, can be directly used by the installation tool to screw it into a specific hole.

SAFE: Threaded Insert has the ability of strong vibration resistance, which can prevent loose.Can be used in many different places.

HELP TO MAINTENANCE: A damaged screw hole can be used as normal after installed a thread insert.

SIZE: Inner Thread Size: M8(diameter) x 1.25(pitch), Outer Thread Size: M12(diameter) x 1.5(pitch), Length: 15mm, Drilling Diameter: 10.6~10.8mm(plastic); 11~11.2mm(aluminum alloy); 11.2~11.4mm(cast iron), Min. Drilling Depth: 18mm.

WIDELY APPLICATION: It is widely used in automobile industry, rail car industry, ship industry, household appliances and many other places.

M6 Self Tapping Insert - Thread Inserts 20Pcs 302 Carbon Steel Self-Tapping Thread Insert Screw Repairing Accessories(Inner M61.0 Outer M101.5: 14Mm / 0.6In)

REMINNBOR
REMINNBORN5HO6P7BG9-06
3.94 X 2.36 X 0.79 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hlyjoonly 9.55

Features

★Professional Accessories --- widely used in the automotive industry, rail vehicle industry, shipbuilding industry, household appliances, engineering machinery, commercial machinery, electronic products, engineering plastics, high-grade furniture, aluminum die-casting and other industries. - m10 m6 adapter

★Easy to install --- Self-tapping screws are easy and quick to install, requiring only one assembly tool and almost no defects. Strong anti-vibration performance prevents looseness. Strong proof to vibration, - m10 m14

★Reinforced strength --- The self-tapping screw sleeve does not need to be tapped in advance, and can be directly screwed into the specific hole reserved for the base material. For the female thread of the broken tooth, the same screw as the original can be used, which is economical and beautiful, and can be added to new products. Thread strength - ecrou a visser aluminium

★Anti-vibration --- The self-tapping screw sleeve can solve the problem of thread crushing and effectively improve the bonding strength with the base metal. The contact area is large and can withstand strong tension. Lower strength materials can be used in product design. - helicoil m6

★Durable material --- Made of high quality carbene steel for durability. There is no clearance with the base metal, and the base material also has good air tightness if it contains bubbles. - m6 self tapping insert

50Pcs Threaded Inserts,Self-Tapping Thread Insert,M3-M12 Thread Reinforce Repair Tool Self Tapping Thread Inserts Set For Plastic Copper

JECTSE
JECTSEUV0ECY7OPD
3.94 X 3.15 X 0.79 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jectse us 9.60

Features

SUITABLE: The self-tapping thread insert is a kind of fastener that strengthens the thread, which can form a high-strength inner thread hole when embedded in a soft material such as plastic, copper. It can also be used to repair the damaged inner thread.

MATERIAL: Made of high quality stainless steel, it is of high hardness and low abrasion,Greatly improve strength and stability of screws connection

ADVANTAGE: With certain elasticity and even load, it is resistant to vibration to avoid loosening,Long service life - it can be used repeatedly.

QUICK TO INSTALL: Easy and quick to install with only one assembly tool.

INSTALLATION METHOD: The self-tapping screw sleeve installation does not need to be threaded in advance. It can be directly screwed into the specific hole reserved for the base material with the installation tool. The same screw as the original can also be used for the female thread of the broken tooth. It is economical and beautiful. For new products It can also increase the thread strength

Uxcell Self Tapping Threaded Inserts M6 M10X14Mm Carbon Steel Repairing Nuts 10Pcs

UXCELL
A21073000UX0118
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87

Features

Product Name: Threaded Inserts; Finish: Nickel Plated; Color: Silver Tone; Inner Thread Size: M6 x 1((Dia.x Pitch); Outer Thread Size: M10 x 1.5(Dia.x Pitch); Length: 14mm / 0.55"

Min. Drilling Size: 3 x 5.5mm / 0.12"x0.22"(wide*depth); Reference Drilling Diameter: 12.6-12.8mm(Plastic), 13-13.3mm(Aluminum Alloy), 13.2-13.4mm(Cast Iron)

Material: Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong resistance to vibration, can prevent loosening.

Advantages: With self-tapping capability, the base material does not need to be tapped in advance. It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve.

Application: Installation easily, and only one assembly tool is required. It is widely used in household appliances, the shipping industry, construction machinery, electronic products, modular furniture and other places.

Uxcell Self Tapping Threaded Inserts M3 M5X6Mm 45# Carbon Steel Repairing Nuts 40Pcs

UXCELL
A21073000UX0123
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87

Features

Product Name: Threaded Inserts; Finish: Zinc Plating; Color: Gold Tone; Inner Thread Size: M3 x 0.5((Dia.x Pitch); Outer Thread Size: M5 x 0.5(Dia.x Pitch); Length: 6mm / 0.24"

Min. Drilling Size: 1 x 2.5mm / 0.04"x0.1"(wide*depth); Reference Drilling Diameter: 4.5-4.6mm(Plastic), 4.6-4.7mm(Aluminum Alloy), 4.7-4.8mm(Cast Iron)

Material: 45# Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong resistance to vibration, can prevent loosening.

Advantages: With self-tapping capability, the base material does not need to be tapped in advance. It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve.

Application: Installation easily, and only one assembly tool is required. It is widely used in household appliances, the shipping industry, construction machinery, electronic products, modular furniture and other places.

Top 10 tapping inserts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Phantoscope 3
Uxcell 2
Hilitand 1
Huifengs 1
Jectse 1
Reminnbor 1

Top 10 tapping inserts Brands Pie Chart


We've carried out a comprehensive analysis of 15,706 reviews on tapping inserts, using our selection criteria to identify the best options in the cutting tools. Our findings reveal that most customers typically select tapping inserts priced around $21.83, with top brands including zac, tangxi, ftvogue, ashata, jectse, yosoo health gear, mlmlh, uxcell and oumefar and reminnbor

Our team of expert editors reviewed these high-quality items and handpicked the top 9 tapping inserts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cutting tools category. These include zac industrial, tangxi, astyer-x, eboxer, jectse us, naideys, okbyy, amadeo city and senhee and hlyjoonly .

We are dedicated to assisting our users in finding the right inserts Products based on their needs, saving them considerable time when choosing which tapping inserts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.