Knurled nuts in comparison
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Last updated on 25.09.2026
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Flintronic 12 PCS Suction Cups, 30mm Clear Suction Pads Plastic Sucker Pads | Suction Holder with Knurled Nut Window Suckers for Glass Mirror Window Wall Door and Other Smooth Flat
flintronic
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HANGLIFE Threaded Inserts for Plastic, M4 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces)
Hanglife
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1
INCLY 440Pcs Brass Heat-Set Threaded Inserts Kit, Metric Knurled Nuts | M2-M2.5-M3-M4-M5-M6 brass knurled inserts with tweezers & adapter, for plastic & 3D-printed parts.
INCLY
5% off
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9,9
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2
HOLMOL Threaded Inserts for Plastic 360PCS, Heat Insert Assortment Set | Brass Metric Knurled Nuts M2 M2.5 M3 M4 M5 M6mm for 3D Printer Parts, Tough Brass Inserts, Easy Press Fit
HOLMOL
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9,8
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3
Tanstic 42Pcs Knurled Thumb Nuts, M3 M4 M5 M6 M8 M10 Round Knobs Fasteners with Nickel Plated Adjusting Nuts Metric Thread
Tanstic
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9,6
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4
Uniclife 451 Pcs Heat Set Inserts Kit for 3D Printing Parts | M2 M2.5 M3 M4 M5 M6 Heat Set Inserts with Soldering Tip & Adapter, Brass Heat Inserts
Uniclife
13% off
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9,4
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5
Gorffy 338PCS Threaded Inserts for Plastic, Brass Knurled Nuts | M2 M2.5 M3 M4 M5 M6 Heat Set Insert Tips, Metric Heat Inserts, 3D Printing
Gorffy
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9,4
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6
Caianwin 50PCS Thread Insert M4 Brass Heat Set Insert for for Plastic and 3D Printing Components - Brass Metric Knurled Nuts
Caianwin
7% off
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9,3
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7
sourcing map Knurled Thumb Nuts, 6Pcs M5 x 16 x 10mm Carbon Steel Knurled Nut, Adjusting Round Knobs Fasteners Nuts for 3D Printer Parts, Black
sourcing map
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9,3
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120PCS 3D Printing Brass Nuts M3x4x5mm Threaded Insert Knurled Brass Nuts M3 Female Thread Knurled Heat Embedment Nut Inserts for 3D Printing Parts Automotive Plastic Shell
Sliverdew
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9,3
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9
M2-M8 Threaded Heat Inserts Set for Plastic,Preciva 130PCS Metric Brass Knurled Nuts& Soldering Iron Kit(220〜450℃),Assortment Kit Brass Heat Inserts Set for Plastic and 3D Printing Components
Preciva
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9,3
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10
Giantree 10 Pcs Metric M8 Star Shape Knurled Clamping Nuts, Black Plastic Screw-On Handle Clamping Knob Grip Assortment for Machinery Equipment Latche
Giantree
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9,3
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You might also be interested in these knurled nuts.
5% off
300PCSThreaded Inserts for Plastic, Heat Insert Assortment Set | M2 M2.5 M3 M4 M5 M6 1/4-20 Brass Metric Knurled Nuts for 3D Printer Parts
Sizes and Quantity: M2 x 2,5 x 3,2 (30 pcs), M2 x 3 x 3,2 (30 pcs), M2 x 4 x 3,2 (30 pcs), M2,5 x 4 x 3,5 (30 pcs), M2,5 x 5 x 3,5 (30 pcs), M3 x 4 x 5 (30 pcs), M3 x 5 x 5 (30 pcs), M3 x 6 x 5 (30 pcs), M4 x 4 x 6 (10 pcs), M4 x 6 x 6 (10 pcs), M4 x 8 x 6 (10 pcs), M5 x 6 x 7 (10 pcs), M5 x 10 x 7 (10 pcs), M6 x 8 x 8 (5 pcs), 1/4-20 x 12.7 x 8 (5 pcs).
£ 12.59
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The Lord of the Tools 4pcs 1/4"x20 Aluminum Knurled Nuts for Photo Thread Camera Screwand Tripod
Standard Thread: Features a 1/4"-20 thread (6.35mm), widely compatible with most cameras, telescopes, tripods, and photographic equipment.
£ 9.39
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M5 Knurled Thumb Nuts High Type – A1 Stainless Steel DIN 466 Hand Tighten Round Knob Fasteners 20mm OD x 11.5mm for 3D Printers, Machines & Electronics (Pack of 4)
A1 STAINLESS STEEL – CORROSION-RESISTANT & BUILT FOR LONG-TERM RELIABILITY Manufactured from A1 grade stainless steel — selected for its excellent corrosion resistance, strength, and clean machined finish.
£ 6.99
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7% off
LuKaiSen 260Pcs M3-M12 Color Zinc Carbon Steel Rivet Nut Assortment Kit | M3 M4 M5 M6 M8 M10 M12 Rivnuts Assortment Set for Metal Sheets, Automotive, Furniture, DIY and Metalwork
1 ⃣ 【7 Sizes in 1 Smart Case】 - Never fumble for sizes again! (M3,M4,M5,M6,M8,M10,M12) with 260pcs snap into labeled compartments - grab the right size in 3 seconds flat! 260 PCS = LIFETIME Supply → 80pcs-M3, 50pcs-M4, 50pcs-M5, 35pcs-M6, 30pcs-M8, 10pcs-M10, 5pcs-M12 = Enough for 50+ projects. Professional grade at DIY price! 2 ⃣
£ 12.98
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130 PCS M3 3D Printing Brass Knurled Nuts M3 Threaded Insert Threaded Insert Knurled Nuts for Loptop Automotive Plastic Shells
Package Includes: The package contains 130pcs 3D printing brass nuts, super large quantity can meet your needs.
£ 5.59
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150 Pcs Threaded Inserts for Plastic, Brass Heat Set InsertsM2 M3 M4 Female Thread Metric Brass Knurled Nuts Assortment, Threaded Heat Inserts Set for 3D Printing Components/3D Printer Parts
HexinYigjly
£ 4.48
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8% off
100 PCS M3 Heat Set Inserts, Threaded Inserts for 3D Printing, Brass Knurled Insert Nuts for 3D Components, Secure Fastening for Plastic Parts, M3 Metric Internal Thread, Fasteners for Thermoplastics
Perfect Fit for 3D Printing: Retrofit your 3D printed parts with these M3 heat set inserts. Ideal for embedding into blind or through holes using heat or ultrasound, ensuring a secure, reliable connection for your plastic components.
£ 5.96
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190 Pcs Threaded Inserts for Plastic, Heat Set Insertss, M2 M3 M4 M5 Thread Inserts for Plastic, Threaded Insert Nuts, Brass Metric Knurled Nuts for 3D Printing Components 3D Printer Parts
Premium Materials: Made from solid brass, thread inserts for plastic offer exceptional durability and conduct heat efficiently, remaining intact under pressure without breaking or bending, making them suitable for repeated use in tech builds.
£ 7.59
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qxayxa 370 Pcs Brass Knurled Inserts, M2–M6 & 1/4‑20, Press‑In Threaded | Press‑in/heat‑set inserts for plastic & 3D prints—strong female threads; sizes M2–M6 and 1/4‑20; organized storage box.
Superb Brass Material: All threaded inserts are made of high-quality brass material, which has excellent thermal conductivity, not easy to break or deform, high temperature resistance, strong, not easy to rust, not easy to loosen, durable in use.
£ 9.99
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338Pcs Threaded Inserts for Plastic, Threaded Heat Inserts Set, Mixed M2-M6 | M2 M2.5 M3 M4 M5 M6 Threaded insert with Heat Set Insert Tips, Metric Brass Knurled Nuts for 3D Printing Components and Parts
Complete 338PCS Threaded Inserts Set: This threaded inserts set includes 330 brass inserts in M2–M6 sizes plus 8 heat set insert tips with an M4×32mm adaptor, offering all you need for precise and secure 3D assembly Premium Brass & Excellent Conductivity: Crafted from corrosion-resistant brass threaded inserts, this kit delivers outstanding thermal conductivity and durability—ideal for threaded inserts 3d printing and precision plastic assembly Strong Grip Knurled Design: Each female thread knurled nut is precision-machined with deep knurling to enhance friction and prevent rotation during heat embedding, ensuring a firm and lasting hold in plastic parts Fast Heat Installation Tips Included: Comes with universal heat set insert tips that fit most soldering irons.
£ 10.99
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120 PCS Threaded Inserts for Plastic M2,M3,M4,M6 Heat Set Insert for 3D Printing Components Brass Metric Knurled Nuts
【Package Content】120 Pcs Threaded inserts, 20 pcs M2*4mm L*3.2mm OD; 50 pcs M3*4mm L*5mm OD; 20 pcs M4*6mm L*6mm OD; 20 pcs M4*8mm L*6mm OD; 5 pcs M6*10mm L*8mm OD; 5 pcs M6*12mm L*8mm OD .
£ 7.99
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3DZWMAN 101PCS M3 Heat Set Inserts for 3D Printing Plastic Components Part | 100PCS M3x5.7x4.6 Brass Metric Knurled Nuts Threaded Inserts with 1PC Soldering Iron Heat Set Tips
In 3D Printing, heat-set brass inserts with knurled surfaces are pressed into 3D-printed parts to create strong, reusable threads.
£ 5.19
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