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BaerCoil Thread Insert UNC - 7/8 x 9 - 3 X D

BaerCoil Thread Insert UNC - 7/8 x 9 - 3 X D

SKU:BAER-1-B8218-3

BaerCoil UNC 7/8 x 9 - 3XD is a high-strength stainless steel thread insert designed to reinforce and extend the life of threaded joints in demanding machinery and equipment. Built for reliabilit... Read more ↓
Size7/8
Pitch9
Length3 X D
£10.55
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

BaerCoil UNC 7/8 x 9 - 3XD is a high-strength stainless steel thread insert designed to reinforce and extend the life of threaded joints in demanding machinery and equipment. Built for reliability, it delivers superior wear, corrosion, and heat resistance in a compact, space-efficient form.

  • Material: Austenitic chromium-nickel stainless steel (AISI 304) with tensile strength at least 1400 N/mm2
  • Cross-section & Manufacturing: Wire swaged in cold-form to a rhombic cross-section for maximum thread engagement and efficient use of space
  • Size & Depth: UNC 7/8" x 9" thread insert, with a recommended installation depth of 3XD
  • Performance: Superior wear resistance, reduced thread abrasion, improved surface finish, and enhanced corrosion and heat resistance vs. standard connections
  • Finish: Natural stainless-steel finish designed for durability in tough environments

By reinforcing the host thread, this BaerCoil insert extends service life in high-cycle or high-load applications, minimizes the risk of thread stripping, and maintains secure torque transmission even under demanding conditions. The rhombic cross-section distributes load evenly, helping preserve hole integrity over time. Ideal for maintenance teams and OEMs seeking reliable, long-lasting fastener performance with consistent results.

Size 7/8
Pitch 9
Length 3 X D

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: BaerCoil Thread Inserts - UNC Type S Free Running

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You are viewing BAER-1-B8218-3. Click any other SKU to view its full details.

Product SKUSizePitchLengthPriceStock Order
BAER-1-B8200-1 No2561 X D£0.37 5 days
BAER-1-B8200-15 No2561.5 X D£0.32 5 days
BAER-1-B8200-2 No2562 X D£0.32 5 days
BAER-1-B8200-25 No2562.5 X D£0.48 5 days
BAER-1-B8200-3 No2563 X D£0.64 5 days
BAER-1-B8213-1 No3481 X D£0.32 5 days
BAER-1-B8213-15 No3481.5 X D£0.37 5 days
BAER-1-B8213-2 No3482 X D£0.37 5 days
BAER-1-B8213-3 No3483 X D£1.06 5 days
BAER-1-B8201-1 No4401 X D£0.32 5 days
BAER-1-B8201-15 No4401.5 X D£0.32 5 days
BAER-1-B8201-2 No4402 X D£0.37 5 days
BAER-1-B8201-25 No4402.5 X D£0.48 5 days
BAER-1-B8201-3 No4403 X D£0.53 5 days
BAER-1-B8202-1 No5401 X D£0.42 5 days
BAER-1-B8202-15 No5401.5 X D£0.48 5 days
BAER-1-B8202-2 No5402 X D£0.53 5 days
BAER-1-B8202-25 No5402.5 X D£0.64 5 days
BAER-1-B8202-3 No5403 X D£1.06 5 days
BAER-1-B8203-1 No6321 X D£0.21 In Stock
BAER-1-B8203-15 No6321.5 X D£0.27 5 days
BAER-1-B8203-2 No6322 X D£0.27 5 days
BAER-1-B8203-25 No6322.5 X D£0.37 5 days
BAER-1-B8203-3 No6323 X D£0.53 5 days
BAER-1-B8204-1 No8321 X D£0.21 5 days
BAER-1-B8204-15 No8321.5 X D£0.27 In Stock
BAER-1-B8204-2 No8322 X D£0.27 5 days
BAER-1-B8204-25 No8322.5 X D£0.37 5 days
BAER-1-B8204-3 No8323 X D£0.64 5 days
BAER-1-B8205-1 No10241 X D£0.27 5 days
BAER-1-B8205-15 No10241.5 X D£0.27 5 days
BAER-1-B8205-2 No10242 X D£0.27 5 days
BAER-1-B8205-25 No10242.5 X D£0.42 5 days
BAER-1-B8205-3 No10243 X D£0.74 5 days
BAER-1-B8206-1 No12241 X D£0.32 5 days
BAER-1-B8206-15 No12241.5 X D£0.27 5 days
BAER-1-B8206-2 No12242 X D£0.37 5 days
BAER-1-B8206-25 No12242.5 X D£0.53 5 days
BAER-1-B8206-3 No12243 X D£1.06 5 days
BAER-1-B8207-1 1/4201 X D£0.21 In Stock
BAER-1-B8207-15 1/4201.5 X D£0.27 In Stock
BAER-1-B8207-2 1/4202 X D£0.32 5 days
BAER-1-B8207-25 1/4202.5 X D£0.48 5 days
BAER-1-B8207-3 1/4203 X D£0.74 In Stock
BAER-1-B8208-1 5/16181 X D£0.32 5 days
BAER-1-B8208-15 5/16181.5 X D£0.37 In Stock
BAER-1-B8208-2 5/16182 X D£0.48 5 days
BAER-1-B8208-25 5/16182.5 X D£0.58 5 days
BAER-1-B8208-3 5/16183 X D£1.06 5 days
BAER-1-B8209-1 3/8161 X D£0.48 5 days
BAER-1-B8209-15 3/8161.5 X D£0.53 5 days
BAER-1-B8209-2 3/8162 X D£0.64 5 days
BAER-1-B8209-25 3/8162.5 X D£0.85 5 days
BAER-1-B8209-3 3/8163 X D£1.59 5 days
BAER-1-B8210-1 7/16141 X D£0.64 5 days
BAER-1-B8210-15 7/16141.5 X D£0.64 In Stock
BAER-1-B8210-2 7/16142 X D£0.85 5 days
BAER-1-B8210-25 7/16142.5 X D£1.27 5 days
BAER-1-B8210-3 7/16143 X D£1.70 5 days
BAER-1-B8211-1 1/2131 X D£0.80 5 days
BAER-1-B8211-15 1/2131.5 X D£0.80 In Stock
BAER-1-B8211-2 1/2132 X D£1.17 5 days
BAER-1-B8211-25 1/2132.5 X D£1.59 5 days
BAER-1-B8211-3 1/2133 X D£2.17 5 days
BAER-1-B8212-1 9/16121 X D£1.59 5 days
BAER-1-B8212-15 9/16121.5 X D£2.12 5 days
BAER-1-B8212-2 9/16122 X D£2.65 5 days
BAER-1-B8212-25 9/16122.5 X D£3.29 5 days
BAER-1-B8212-3 9/16123 X D£3.98 5 days
BAER-1-B8214-1 5/8111 X D£1.43 5 days
BAER-1-B8214-15 5/8111.5 X D£1.96 5 days
BAER-1-B8214-2 5/8112 X D£2.39 5 days
BAER-1-B8214-25 5/8112.5 X D£3.71 5 days
BAER-1-B8214-3 5/8113 X D£4.40 5 days
BAER-1-B8215-1 3/4101 X D£1.96 5 days
BAER-1-B8215-15 3/4101.5 X D£2.81 5 days
BAER-1-B8215-2 3/4102 X D£4.08 5 days
BAER-1-B8215-25 3/4102.5 X D£4.93 5 days
BAER-1-B8215-3 3/4103 X D£5.94 5 days
BAER-1-B8218-1 7/891 X D£3.39 5 days
BAER-1-B8218-15 7/891.5 X D£4.98 5 days
BAER-1-B8218-2 7/892 X D£8.06 5 days
BAER-1-B8218-25 7/892.5 X D£8.53 5 days
BAER-1-B8218-3 Viewing7/893 X D£10.55 5 days
BAER-1-B8219-1 181 X D£7.47 5 days
BAER-1-B8219-15 181.5 X D£7.74 5 days
BAER-1-B8219-2 182 X D£10.81 5 days
BAER-1-B8219-25 182.5 X D£12.93 5 days
BAER-1-B8219-3 183 X D£14.58 5 days
BAER-1-B8320-15 1 1/871.5 X D£12.56 5 days
BAER-1-B8321-15 1 1/471.5 X D£13.20 5 days
BAER-1-B8322-15 1 3/861.5 X D£21.20 5 days
BAER-1-B8323-15 1 1/261.5 X D£26.61 5 days

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