Menu
Navigate
News ›
About Us ›
Gallery Shop Tech Database Contact
Parts by Model
Triumph 500cc Models, 1961 ›
Triumph 350 & 500cc Models, 1966 ›
Triumph 500cc 1970 ›
Triumph 500cc T100R & TR5T 1973 ›
650cc Models, 1961 (Pre-Unit) ›
Triumph 650 1964 ›
Triumph 650 1967 ›
Triumph 650 1968 ›
Triumph 650cc 1969-70 ›
Triumph 650 Oil in Frame 1971-72 ›
Triumph 750 (T140V/TR7) 1973-78 ›
Triumph TR7/T140E 1979-83 ›
Harris Triumphs 1985-88 ›
Shop Categories
Oxford Products Smiths Electronic Instruments - Speedos and Tachos Lubricants, grease, valve grinding, tyres & tubes Special Offers
Recommended Upgrades ›
Technical Accessories Autojumble-Seconds Books About Triumph & BSA
Triumph Manuals & Parts Lists ›
Other Titles & Posters General Books
Go Faster Stuff Triumph ›
Tools New Products
andover-norton.co.uk Visit andover-norton.co.uk for Norton Parts | andover-rotary.co.uk Visit andover-rotary.co.uk for Rotary Parts
NewsAbout UsGalleryShopTech DatabaseContact
Part No – 21.1875

Hex bolt 1/4UNC x 2 1/4"

£1.57 excl. VAT

in stock

Suggested Quantity

On Explosion Drawings

▶ Cylinder Barrel & Head, all Models Triumph 650cc 1969-70
▶ Cylinder Barrel & Head, 1971 & early 72 Triumph 650 Oil in Frame 1971-72
▶ Cylinder Barrel & Head, late 1972 Triumph 650 Oil in Frame 1971-72
▶ Cylinder Block & Head Triumph 750 (T140V/TR7) 1973-78
▶ Cylinder Barrel & Head, 1979 Triumph TR7/T140E 1979-83
▶ Cylinder Barrel & Head 1980-on Triumph TR7/T140E 1979-83
▶ Cylinder Barrel & Head Harris Triumphs 1985-88
The NORTON, COMMANDO, DOMINATOR, NORVIL and Green Globe logo trade marks are registered trade marks used under licence from The Norton Motorcycle Co. Limited. All trade marks are acknowledged.
GENUINE TRIUMPH PARTS CREATED FROM THE ORIGINAL DRAWINGS
GENUINE TRIUMPH PARTS CREATED FROM THE ORIGINAL DRAWINGS

phone: +44 (0) 1264 359 565 | telefax: +44 (0) 1264 748 409 |

Web shop order questions or Retail sales, Trade Sales, Delivery queries:
sales@andover-norton.co.uk

Technical advice, parts queries:
technical@andover-norton.co.uk

Andover Norton International Ltd | Unit 6 Wooler Park
North Way | ANDOVER SP10 5AZ England

Imprint/Contact | Shipping | Data Privacy | Terms of Use | Return Policy

© 2026 Andover Norton International Ltd.

Visit andover-classicmotorcycle.co.uk for Workshop, Repair, Transport and Storage Services