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BaerCoil Thread Insert UNC - 1 1/4 x 7 - 1.5 X D
| Size | 1 1/4 |
| Pitch | 7 |
| Length | 1.5 X D |
Learn more about Klarna
BaerCoil UNC thread inserts in 1-1/4-7 are precision stainless-steel inserts designed to deliver durable, wear‑resistant threads in metal parts. Built for engineers, machinists, and maintenance professionals, they provide reliable, tap‑free thread reinforcement in demanding applications.
- Thread Size: UNC 1-1/4-7
- Material: AISI 304 stainless steel with tensile strength at least 1400 N/mm2
- Cross‑Section: Rhombic profile achieved by cold‑form swaging for maximum thread engagement and efficient space use
- Grip Length: 1.5 × D (D is the major diameter of the insert)
- Manufacturing Process: Cold‑form swaged to ensure precise engagement and consistent performance
- Durability: Enhanced wear resistance, surface finish, corrosion resistance, and heat resistance compared with standard thread connections
When you install BaerCoil inserts, you get reinforced threads that resist stripping under load, extend service life in challenging environments, and maintain smooth, reliable performance across repeated assembly cycles. The rugged stainless‑steel construction and optimized rhombic geometry deliver strong engagement in through-holes and tapped holes alike, making them a solid choice for high‑demand machinery, equipment housings, and structural assemblies. With a 1.5×D grip length, these inserts provide ample engagement depth to support durable, repeatable connections without compromising surrounding material.
| Size | 1 1/4 |
| Pitch | 7 |
| Length | 1.5 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.
Full Range: BaerCoil Thread Inserts - UNC Type S Free Running
View full collection →You are viewing BAER-1-B8321-15. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Length | Price | Stock | Order |
|---|---|---|---|---|---|---|
| BAER-1-B8200-1 | No2 | 56 | 1 X D | £0.37 | 5 days | |
| BAER-1-B8200-15 | No2 | 56 | 1.5 X D | £0.32 | 5 days | |
| BAER-1-B8200-2 | No2 | 56 | 2 X D | £0.32 | 5 days | |
| BAER-1-B8200-25 | No2 | 56 | 2.5 X D | £0.48 | 5 days | |
| BAER-1-B8200-3 | No2 | 56 | 3 X D | £0.64 | 5 days | |
| BAER-1-B8213-1 | No3 | 48 | 1 X D | £0.32 | 5 days | |
| BAER-1-B8213-15 | No3 | 48 | 1.5 X D | £0.37 | 5 days | |
| BAER-1-B8213-2 | No3 | 48 | 2 X D | £0.37 | 5 days | |
| BAER-1-B8213-3 | No3 | 48 | 3 X D | £1.06 | 5 days | |
| BAER-1-B8201-1 | No4 | 40 | 1 X D | £0.32 | 5 days | |
| BAER-1-B8201-15 | No4 | 40 | 1.5 X D | £0.32 | 5 days | |
| BAER-1-B8201-2 | No4 | 40 | 2 X D | £0.37 | 5 days | |
| BAER-1-B8201-25 | No4 | 40 | 2.5 X D | £0.48 | 5 days | |
| BAER-1-B8201-3 | No4 | 40 | 3 X D | £0.53 | 5 days | |
| BAER-1-B8202-1 | No5 | 40 | 1 X D | £0.42 | 5 days | |
| BAER-1-B8202-15 | No5 | 40 | 1.5 X D | £0.48 | 5 days | |
| BAER-1-B8202-2 | No5 | 40 | 2 X D | £0.53 | 5 days | |
| BAER-1-B8202-25 | No5 | 40 | 2.5 X D | £0.64 | 5 days | |
| BAER-1-B8202-3 | No5 | 40 | 3 X D | £1.06 | 5 days | |
| BAER-1-B8203-1 | No6 | 32 | 1 X D | £0.21 | In Stock | |
| BAER-1-B8203-15 | No6 | 32 | 1.5 X D | £0.27 | 5 days | |
| BAER-1-B8203-2 | No6 | 32 | 2 X D | £0.27 | 5 days | |
| BAER-1-B8203-25 | No6 | 32 | 2.5 X D | £0.37 | 5 days | |
| BAER-1-B8203-3 | No6 | 32 | 3 X D | £0.53 | 5 days | |
| BAER-1-B8204-1 | No8 | 32 | 1 X D | £0.21 | 5 days | |
| BAER-1-B8204-15 | No8 | 32 | 1.5 X D | £0.27 | In Stock | |
| BAER-1-B8204-2 | No8 | 32 | 2 X D | £0.27 | 5 days | |
| BAER-1-B8204-25 | No8 | 32 | 2.5 X D | £0.37 | 5 days | |
| BAER-1-B8204-3 | No8 | 32 | 3 X D | £0.64 | 5 days | |
| BAER-1-B8205-1 | No10 | 24 | 1 X D | £0.27 | 5 days | |
| BAER-1-B8205-15 | No10 | 24 | 1.5 X D | £0.27 | 5 days | |
| BAER-1-B8205-2 | No10 | 24 | 2 X D | £0.27 | 5 days | |
| BAER-1-B8205-25 | No10 | 24 | 2.5 X D | £0.42 | 5 days | |
| BAER-1-B8205-3 | No10 | 24 | 3 X D | £0.74 | 5 days | |
| BAER-1-B8206-1 | No12 | 24 | 1 X D | £0.32 | 5 days | |
| BAER-1-B8206-15 | No12 | 24 | 1.5 X D | £0.27 | 5 days | |
| BAER-1-B8206-2 | No12 | 24 | 2 X D | £0.37 | 5 days | |
| BAER-1-B8206-25 | No12 | 24 | 2.5 X D | £0.53 | 5 days | |
| BAER-1-B8206-3 | No12 | 24 | 3 X D | £1.06 | 5 days | |
| BAER-1-B8207-1 | 1/4 | 20 | 1 X D | £0.21 | In Stock | |
| BAER-1-B8207-15 | 1/4 | 20 | 1.5 X D | £0.27 | In Stock | |
| BAER-1-B8207-2 | 1/4 | 20 | 2 X D | £0.32 | 5 days | |
| BAER-1-B8207-25 | 1/4 | 20 | 2.5 X D | £0.48 | 5 days | |
| BAER-1-B8207-3 | 1/4 | 20 | 3 X D | £0.74 | In Stock | |
| BAER-1-B8208-1 | 5/16 | 18 | 1 X D | £0.32 | 5 days | |
| BAER-1-B8208-15 | 5/16 | 18 | 1.5 X D | £0.37 | In Stock | |
| BAER-1-B8208-2 | 5/16 | 18 | 2 X D | £0.48 | 5 days | |
| BAER-1-B8208-25 | 5/16 | 18 | 2.5 X D | £0.58 | 5 days | |
| BAER-1-B8208-3 | 5/16 | 18 | 3 X D | £1.06 | 5 days | |
| BAER-1-B8209-1 | 3/8 | 16 | 1 X D | £0.48 | 5 days | |
| BAER-1-B8209-15 | 3/8 | 16 | 1.5 X D | £0.53 | 5 days | |
| BAER-1-B8209-2 | 3/8 | 16 | 2 X D | £0.64 | 5 days | |
| BAER-1-B8209-25 | 3/8 | 16 | 2.5 X D | £0.85 | 5 days | |
| BAER-1-B8209-3 | 3/8 | 16 | 3 X D | £1.59 | 5 days | |
| BAER-1-B8210-1 | 7/16 | 14 | 1 X D | £0.64 | 5 days | |
| BAER-1-B8210-15 | 7/16 | 14 | 1.5 X D | £0.64 | In Stock | |
| BAER-1-B8210-2 | 7/16 | 14 | 2 X D | £0.85 | 5 days | |
| BAER-1-B8210-25 | 7/16 | 14 | 2.5 X D | £1.27 | 5 days | |
| BAER-1-B8210-3 | 7/16 | 14 | 3 X D | £1.70 | 5 days | |
| BAER-1-B8211-1 | 1/2 | 13 | 1 X D | £0.80 | 5 days | |
| BAER-1-B8211-15 | 1/2 | 13 | 1.5 X D | £0.80 | In Stock | |
| BAER-1-B8211-2 | 1/2 | 13 | 2 X D | £1.17 | 5 days | |
| BAER-1-B8211-25 | 1/2 | 13 | 2.5 X D | £1.59 | 5 days | |
| BAER-1-B8211-3 | 1/2 | 13 | 3 X D | £2.17 | 5 days | |
| BAER-1-B8212-1 | 9/16 | 12 | 1 X D | £1.59 | 5 days | |
| BAER-1-B8212-15 | 9/16 | 12 | 1.5 X D | £2.12 | 5 days | |
| BAER-1-B8212-2 | 9/16 | 12 | 2 X D | £2.65 | 5 days | |
| BAER-1-B8212-25 | 9/16 | 12 | 2.5 X D | £3.29 | 5 days | |
| BAER-1-B8212-3 | 9/16 | 12 | 3 X D | £3.98 | 5 days | |
| BAER-1-B8214-1 | 5/8 | 11 | 1 X D | £1.43 | 5 days | |
| BAER-1-B8214-15 | 5/8 | 11 | 1.5 X D | £1.96 | 5 days | |
| BAER-1-B8214-2 | 5/8 | 11 | 2 X D | £2.39 | 5 days | |
| BAER-1-B8214-25 | 5/8 | 11 | 2.5 X D | £3.71 | 5 days | |
| BAER-1-B8214-3 | 5/8 | 11 | 3 X D | £4.40 | 5 days | |
| BAER-1-B8215-1 | 3/4 | 10 | 1 X D | £1.96 | 5 days | |
| BAER-1-B8215-15 | 3/4 | 10 | 1.5 X D | £2.81 | 5 days | |
| BAER-1-B8215-2 | 3/4 | 10 | 2 X D | £4.08 | 5 days | |
| BAER-1-B8215-25 | 3/4 | 10 | 2.5 X D | £4.93 | 5 days | |
| BAER-1-B8215-3 | 3/4 | 10 | 3 X D | £5.94 | 5 days | |
| BAER-1-B8218-1 | 7/8 | 9 | 1 X D | £3.39 | 5 days | |
| BAER-1-B8218-15 | 7/8 | 9 | 1.5 X D | £4.98 | 5 days | |
| BAER-1-B8218-2 | 7/8 | 9 | 2 X D | £8.06 | 5 days | |
| BAER-1-B8218-25 | 7/8 | 9 | 2.5 X D | £8.53 | 5 days | |
| BAER-1-B8218-3 | 7/8 | 9 | 3 X D | £10.55 | 5 days | |
| BAER-1-B8219-1 | 1 | 8 | 1 X D | £7.47 | 5 days | |
| BAER-1-B8219-15 | 1 | 8 | 1.5 X D | £7.74 | 5 days | |
| BAER-1-B8219-2 | 1 | 8 | 2 X D | £10.81 | 5 days | |
| BAER-1-B8219-25 | 1 | 8 | 2.5 X D | £12.93 | 5 days | |
| BAER-1-B8219-3 | 1 | 8 | 3 X D | £14.58 | 5 days | |
| BAER-1-B8320-15 | 1 1/8 | 7 | 1.5 X D | £12.56 | 5 days | |
| BAER-1-B8321-15 Viewing | 1 1/4 | 7 | 1.5 X D | £13.20 | 5 days | |
| BAER-1-B8322-15 | 1 3/8 | 6 | 1.5 X D | £21.20 | 5 days | |
| BAER-1-B8323-15 | 1 1/2 | 6 | 1.5 X D | £26.61 | 5 days |
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