Threaded plastic inserts
Threaded plastic inserts for sale on Ireland's largest auction and classifieds sites
220pcs m4 m5 - 220pcs, - £6.30
Not only functional • Applicable sizes m2.5 • Ideal range applications - Free postage - New and Used
Not only functional • Applicable sizes m2.5 • Ideal range applications - Free postage - New and Used
338pcs threaded inserts for - inserts, - £15.10
Number threaded inserts • M2.5 item model • Set 338pcs part - Free postage - New and Used
Number threaded inserts • M2.5 item model • Set 338pcs part - Free postage - New and Used
Square plastic threaded - square, - £25.90
Made high quality • Product - Free postage - New and Used
Made high quality • Product - Free postage - New and Used
300pcs threaded insert - 300pcs, - £14.53
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
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1mm threaded brass - m4, x - £47.95
These inserts are • Set flush surface • Material when installed - Free postage - New and Used
These inserts are • Set flush surface • Material when installed - Free postage - New and Used
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48 listings · from £2.53 · avg £25.25
⚠️ These listings were last updated more than 19 days ago.
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Browse 48 threaded plastic inserts listings currently in our index. Prices range from £2.53 to £156.29, with an average of £25.25. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about threaded plastic inserts →
338pcs threaded inserts - threaded, for - £16.13
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Round plastic threaded - threaded, tube - £25.90
Black colour made • High quality product - Free postage - New and Used
Black colour made • High quality product - Free postage - New and Used
Brass heat set insert - heat, nuts - £48.20
Heat insert nut • Iron tip m2.5 • Brass thread embedded - Free postage - New and Used
Heat insert nut • Iron tip m2.5 • Brass thread embedded - Free postage - New and Used
300pcs brass knurled nut - m2-m6, - £13.29
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300x brass threaded - 300x, heat - £14.39
12.7 300 sheets • Total 300pcs threaded • M2.5 insert nut - Free postage - New and Used
12.7 300 sheets • Total 300pcs threaded • M2.5 insert nut - Free postage - New and Used
7mm threaded brass - threaded, - £36.99
These inserts are • Set flush surface • Material when installed - Free postage - New and Used
These inserts are • Set flush surface • Material when installed - Free postage - New and Used
Plastic tube stopper threaded - plastic, - £156.29
Type plastic barbed • Plugs product use • Non toxic odorless - Free postage - New and Used
Type plastic barbed • Plugs product use • Non toxic odorless - Free postage - New and Used
6mm self tapping - self-tapping, threaded - £19.95
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
300pcs threaded insert 5 - 300pcs, - £14.39
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
338pcs threaded inserts for - 338pcs, - £17.90
338pcs threaded inserts • Set wide applications • Fast heat installation - Free postage - New and Used
338pcs threaded inserts • Set wide applications • Fast heat installation - Free postage - New and Used
Plastic gas strut end - 2x, - £5.99
When you need • Ultimate blend corrosion • Resistance tensile strength - Free postage - New and Used
When you need • Ultimate blend corrosion • Resistance tensile strength - Free postage - New and Used
8mm self tapping threaded - m4, self-tapping - £16.50
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Threaded solid brass - m5, - £3.25
Brass inserts high • Specifications given are • Guide only gu10 - Free postage - New and Used
Brass inserts high • Specifications given are • Guide only gu10 - Free postage - New and Used
15mm self tapping - m8, self-tapping - £19.20
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
6mm slotted self tapping - m3, - £38.95
Thermoset plastics 4.6 • 4.8mm polyimide abs • Nylon these self - Free postage - New and Used
Thermoset plastics 4.6 • 4.8mm polyimide abs • Nylon these self - Free postage - New and Used
M12 threaded insert - threaded, - £148.43
Gumwood ball injection • Molded high quality • Plastic beautiful natural - Free postage - New and Used
Gumwood ball injection • Molded high quality • Plastic beautiful natural - Free postage - New and Used
338 pcs threaded inserts for - pcs, - £15.08
6mm ideal professionals • Needing threaded inserts • Plastic lasting strength - Free postage - New and Used
6mm ideal professionals • Needing threaded inserts • Plastic lasting strength - Free postage - New and Used
6mm self tapping - x, self-tapping - £16.50
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
M10 18mm threaded - m10, - £3.85
Internal thread m10 • Threaded screw inserts • Plastic length 18mm - Free postage - New and Used
Internal thread m10 • Threaded screw inserts • Plastic length 18mm - Free postage - New and Used
10mm self tapping - m5, self-tapping - £23.95
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
14mm self tapping - m6, self-tapping - £24.95
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Much faster use • That traditional thread • Inserts solid brass - Free postage - New and Used
Holmol threaded inserts - threaded, - £16.95
360pcs threaded inserts • Set contains m2.5 • Sizes including knurled - Free postage - New and Used
360pcs threaded inserts • Set contains m2.5 • Sizes including knurled - Free postage - New and Used
Brass knurled nut - m2-m6, - £13.29
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
Pcs brass threaded insert - pcs, - £5.77
Brass threaded inserts • Are provide rugged • Connections many industrial - Free postage - New and Used
Brass threaded inserts • Are provide rugged • Connections many industrial - Free postage - New and Used
308pcs threaded inserts for - 308pcs, - £19.63
Threaded insert • Easy use are • Thermal head which - Free postage - New and Used
Threaded insert • Easy use are • Thermal head which - Free postage - New and Used
Threaded inserts for - threaded, - £39.99
Threaded inserts plastic • Unit quantity 345 • Material brass thread - Free postage - New and Used
Threaded inserts plastic • Unit quantity 345 • Material brass thread - Free postage - New and Used
338pcs threaded inserts for - 338pcs, - £16.99
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
High quality plastic - 4x, - £11.99
Length 30mm width • 25mm depth tube • Inserts - Free postage - New and Used
Length 30mm width • 25mm depth tube • Inserts - Free postage - New and Used
338pcs threaded inserts for - 338pcs, - £15.99
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Round plastic end - 18-50, mm - £61.26
Material polypropylene suitable • Tube wall thicknesses • 0.5 - Free postage - New and Used
Material polypropylene suitable • Tube wall thicknesses • 0.5 - Free postage - New and Used
Threaded aluminium inserts - 2x, - £5.49
Two types available • Bspp threaded aluminium • Inserts plastic solid - Free postage - New and Used
Two types available • Bspp threaded aluminium • Inserts plastic solid - Free postage - New and Used
308pcs threaded inserts - threaded, for - £17.85
Threaded insert • Easy use are • Thermal head which - Free postage - New and Used
Threaded insert • Easy use are • Thermal head which - Free postage - New and Used
338pcs threaded inserts for - threaded, - £15.99
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Brass m6 m8 - m2, - £2.53
Description types m2.5 • Material copper alloy • Plasticity high toughness - Free postage - New and Used
Description types m2.5 • Material copper alloy • Plasticity high toughness - Free postage - New and Used
Pcs threaded inserts - 86, m3 - £9.67
What this these • Brass threaded inserts • Are widely used - Free postage - New and Used
What this these • Brass threaded inserts • Are widely used - Free postage - New and Used
Brass knurled nut - m2-m6, - £13.49
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
338pcs threaded inserts - inserts, for - £15.10
Number threaded inserts • Inside thread m2.5 • Set 338pcs part - Free postage - New and Used
Number threaded inserts • Inside thread m2.5 • Set 338pcs part - Free postage - New and Used
300pcs threaded insert 5 - threaded, - £14.51
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
300pcs threaded insert • Bushings internal thread • Knurled nuts plastic - Free postage - New and Used
Plastic threaded inserts - plastic, for - £10.80
These plastic threaded • Inserts are specifically • 24.5mm box section - Free postage - New and Used
These plastic threaded • Inserts are specifically • 24.5mm box section - Free postage - New and Used
338pcs threaded inserts - threaded, - £15.99
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
Tighten thermal head • Adaptor knurled thread • Design precision engineered - Free postage - New and Used
100 pcs threaded - , - £6.14
Are you looking • Professional but reasonably • Priced embedded nuts - Free postage - New and Used
Are you looking • Professional but reasonably • Priced embedded nuts - Free postage - New and Used
Eclipse threaded insert - eclipse, - £81.99
Complete nose bush • Mandrel conversions inserts • Quick manual insertion - Free postage - New and Used
Complete nose bush • Mandrel conversions inserts • Quick manual insertion - Free postage - New and Used
5pcs 25mm female - 5pcs, x - £10.51
Description plastic ribbed • Easy assembly secure • Fitting good more - Free postage - New and Used
Description plastic ribbed • Easy assembly secure • Fitting good more - Free postage - New and Used
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Everything you need to know about threaded plastic inserts
Whether you are looking for a brand-new or second-hand threaded plastic inserts, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.53, while premium listings can reach £156.29 — giving you a wide budget spread to work with. The average price of £25.25 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.