Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Marvolus Mfg Co

Products

Products

Marvolus Mfg Co

Threaded Insert (Double-Fin)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$0.60

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Marvolus Mfg Co

Threaded Insert (Capped)

Nylon Threaded Closures - 782 Round Ribbed Body

Huck Aerobolt

Threaded Round Tube Inserts.

Marvolus Mfg Co

Double-Sided Hold Down 3/16"

Marvolus Mfg Co

Single-Ring Welding Washer for 1" Diameter Tubes (2.5" O.D. x 18 gauge)

Micro Fasteners

(BTI0632) BRASS THREADED INSERT 6-32 - 20 pcs/pkg

Marvolus Mfg Co

Welding Tab 1-1/8" L, 1/8" Hole

Marvolus Mfg Co

Welding Clip (Joins 3/16" to 3/16" Wire)

MakerTechStore

Heat-Set Threaded Inserts (M2.5 Threads)

MakerTechStore

Heat-Set Threaded Inserts (6-32 Threads)

Marvolus Mfg Co

Welding Clip (Joins 5/16" to 1/4" Wire)

Marvolus Mfg Co

Plastic Header Card Holder for 0.75" Tubes (Black)

MakerTechStore

Heat-Set Threaded Inserts (M3 Threads)

(2)

MakerTechStore

Heat-Set Threaded Inserts (8-32 Threads)

Marvolus Mfg Co

Single-Sided Hold Down 1/4"

Metal Threaded Closures - 791 Square Nylon Smooth Body

Huck Aerobolt

Tube Inserts with Steel Thread.

Marvolus Mfg Co

Split Tube for 3/16" Diameter Wire

(1)

Marvolus Mfg Co

Double-Ring Welding Washer for 1" Diameter Tubes (3" O.D. x 16 gauge)

Surebonder 1/4-20 Steel Threaded Inserts – Yellow Zinc Finish, Pack of 12

Surebonder

1/4-20 Steel Rivet Nut – Threaded Insert - 12 Pack

Marvolus Mfg Co

Flat Washer for 1.5" Diameter Tubes

Marvolus Mfg Co

Thumb Screw Clamp - Black (for 0.75" display tubes)

Threaded Inserts For Plastic and Fibreglass

Huck Aerobolt

Threaded Insert For Plastic - Open End

The Edge Products

Threaded Insert 5/8" UNF for 20NBx2.3 Pipe

(1)

Marvolus Mfg Co

Welding Tab 1-1/8" L, 3/16" Hole

Marvolus Mfg Co

Thumb Screw Clamp - Black (for 1" display tubes)

Rockmount Threaded Inserts (Standard Fractional Sizes) (10 Pack)

Canada Welding Supply Inc.

Rockmount Threaded Inserts (Standard Fractional Sizes)

Rusty's Off Road Products - Rusty's Tube Insert - 7/8" -14 Thread (LH or RH) - 1" Inside

Rusty's Off-Road Products

Rusty's Tube Insert - 7/8" -14 Thread (LH or RH) - 1" Inside

Marvolus Mfg Co

Threaded Insert (Double-Fin)

Threaded Closure Steel - 305 Round Single Spring

Huck Aerobolt

Threaded Spring Tube Inserts – Round Steel Single Spring Threaded Closure.

Marvolus Mfg Co

Welding Tab 1-3/16" L, 1/4" hole

Threaded Inserts - DU - BRO RC - 391

DU-BRO RC

DU-BRO Threaded Inserts – Brass Wood Thread Mounting Fasteners (4/pkg)

Thread-Locking Insert 1/4"-20 Inside, 3/8"-16 Outside

LittleMachineShop.com

Thread-Locking Insert 1/4"-20 Inside, 3/8"-16 Outside

Marvolus Mfg Co

Welding Clip (Joins 1/4" to 5/16" Wire)

Keep-Nut Press-In Self-Anchoring Inserts invisible hidden anchors PerigeeDirect

Perigee Direct

Keep-Nut Press-In Self-Anchoring Inserts (invisible hidden anchors)

Harfington

M6x12mm 304 Stainless Steel Self Tapping Slotted Thread Insert 10pcs

Harfington

10 Pcs 303 Stainless Steel M8 x M12 x 15mm Self-Tapping Threaded Inserts

Marvolus Mfg Co

Welding Clip (Joins #10 to #10 Wire)

Marvolus Mfg Co

Thrust retainer for 1-1/4" diameter poles

Harfington

20 Pcs 303 Stainless Steel M2 x M4.5 x 6mm Self-Tapping Threaded Inserts

3/8"-16 x 1" Brass Coarse Thread Tapped Wood Inserts

Exclusive offer available

Fastener Line

3/8"-16 x 1" Brass Coarse Thread Tapped Wood Inserts

Marvolus Mfg Co

Threaded Insert (Double-Fin)

Threaded Closure Steel - 307 Square Single Spring

Huck Aerobolt

Threaded Spring Tube Inserts – Square Steel Single Spring Closure.

(2)

Marvolus Mfg Co

Single-Ring Welding Washer for 1.5" Diameter Tubes (2.5" O.D. x 18 gauge)

usindustrialfasteners.com

4 Pack Threaded Star Type 1"(OD) Square Tubing Insert 3/8-16 Threads S71-326

(1)

1024-130 Threaded Inserts - 10-24 Thread Size - 21 Count

Surebonder

10-24 Steel Rivet Nut – Threaded Insert - 21 Pack

Marvolus Mfg Co

Welding Clip (Joins 3/16" to 1/4" Wire)

Plus Nut Threaded Insert

Huck Aerobolt

Plus Nut - Steel

(6)

MakerTechStore

Heat-Set Threaded Inserts (1/4"-20 Threads)

(1)

Surebonder 6-32 Steel Threaded Inserts 25-Pack – Rivet Nuts for Thin Metal, Plastic, or Fiberglass, Model 432-632

Surebonder

6-32 Steel Rivet Nut – Threaded Insert - 25 Pack

Marvolus Mfg Co

Welding Tab 1-1/8" L, 7/32" Hole

Micro Fasteners

(BTI0440) BRASS THREADED INSERT 4-40 - 20 pcs/pkg

Harfington

Uxcell Threaded Inserts, Stainless Steel Screw Thread Sleeves Thread Repair Insert for Mechanical Equipment

Marvolus Mfg Co

Split Tube for 0.25" Diameter Wire

(1)

Marvolus Mfg Co

Double-Sided Hold Down 1/4"

Marvolus Mfg Co

Single-Ring Welding Washer for 1.5" Diameter Tubes (2.5" O.D. x 18 gauge)

Wine Pegs (Australia)

Threaded Insert - 2 Pack

Marvolus Mfg Co

Flat Washer for 1.5" Diameter Tubes (3" O.D. x 0.1875" thickness)

Marvolus Mfg Co

Welding Tab 1-3/4" L, 3/16" Hole

Harfington

25pcs Threaded Inserts 10-32 UNF 3.0D Helical Stainless Steel Thread Repair

Carbide 3D

Threaded Inserts (Qty 100)

(3)

Pocock Racing Shells

MAAS - Threaded Insert

Marvolus Mfg Co

Thrust retainer for 1-1/2" diameter poles

Elijah Tooling, Inc.

1/2"-13 Threaded Insert

60x40mm Rectangular Tube Inserts (Available in Black, White & Grey) | Made in Germany | Keay Vital Parts - Keay Vital Parts

Keay Vital Parts

Rectangular Tube Inserts | Made in Germany | Keay Vital Parts

Marvolus Mfg Co

1-Piece Flanged Tube for 1" Diameter Tubes

Marvolus Mfg Co

Double-Ring Welding Washer for 1" Diameter Tubes (3" O.D. x 16 gauge)

Marvolus Mfg Co

Single-Ring Welding Washer for 1" Diameter Tubes (2.5" O.D. x 18 gauge)

Rusty's Off-Road Products

Rusty's Tube Insert - 1.25" (LH or RH) - 1.500" Inside - 1.75" Length

Marvolus Mfg Co

Flat Washer for 1" Diameter Tubes (1.5" O.D. x 16 gauge)

Marvolus Mfg Co

Welding Clip (Joins 1/4" to 1/4" Wire)

832-80 Threaded Inserts - 8-32 Thread Size - 24 Count

Surebonder

8-32 Steel Rivet Nut – Threaded Insert - 24 Pack

(2)

Rusty's Off Road Products - Rusty's Tube Insert - 1.25" Thread (RH or LH) - 1.5" Outside - 4.375" Length

Rusty's Off-Road Products

Rusty's Tube Insert - 1.25" Thread (RH Thread) - 1.5" Outside - 4.375" Length

MakerTechStore

Heat-Set Threaded Inserts (M4 Threads)

Marvolus Mfg Co

Plastic Header Card Holder for 1" Tubes (Black)

#8-32 x 5/16" Brass Coarse Thread Tapped Wood Inserts

Exclusive offer available

Fastener Line

#8-32 x 5/16" Brass Coarse Thread Tapped Wood Inserts

WinTech Racing

Backstay Threaded Insert

Double fin design increases holding power for secure fastening
Fits 0.75 inch diameter round or square tubing for versatile use
Compatible with 16-18 gauge steel tubing for industrial applications
Unfinished steel surface allows for custom finishing or painting
Threaded for 1/4-20 size ensures standard compatibility

Summarized by Shop

PRODUCT SHORT DESCRIPTION:

Fits into 0.75" diameter round or square tubing that is 16–18 gauge thick
Female threads for 1/4"-20
Double fin design has superior holding power
Unfinished Steel

Need more than 100,000? Please contact us for bulk discount.PRODUCT DESCRIPTION:

Fits into 3/4" round or square, 16–18 gauge tubing
Thread

Material: Steel
Finish: Unfinished
Thread Size: 1/4-20
Tubing Compatibility: 0.75 inch diameter, round or square
Tubing Gauge: 16-18 gauge
Color: Red

Summarized by Shop

Marvolus Mfg Co

4.6 (10)