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
Part No – 14.0403

NUT 3/8" UNF (PLAIN - THIN) (26078, 06.0347) ZINC PLATED

£0.22 excl. VAT

in stock

Suggested Quantity (see drawing)

On Explosion Drawings

Roadholder Front Forks, Steering Lock, Steering Head Bearing, Tachometer & Instrument Cases 1970 Interim
Roadholder Front Forks, Steering Lock, Steering Head Bearings Norton 850 - 1974 incl. JPN & Mk2A
Handlebars, Disc Brake Master Cylinder and Hose Group Norton 850 - 1974 incl. JPN & Mk2A
Gearbox:Shell, Gear Cluster, Sprocket, Mounting Bolt Norton 850 Mk3 - 1975-on
Inner and Outer Chaincase, Hydraulic Tensioner Norton 850 Mk3 - 1975-on
Hydraulic System - Rear Brake Norton 850 Mk3 - 1975-on
Roadholder Front Forks, Steering Lock, Steering Head Bearings Norton 850 Mk3 - 1975-on
Handlebars,Front Brake Master Cylinder and Hose Group Norton 850 Mk3 - 1975-on
Handlebars, Disc Brake Master Cylinder and Hose Group Norton 750 - 1972
Roadholder Front Forks, Steering Lock, Steering Head Bearings Norton 750 - 1972
Roadholder Front Forks, Steering Lock, Steering Head Bearings Norton 750 / 850 - 1973 incl. 850Mk1A
Handlebars, Disc Brake Master Cylinder and Hose Group Norton 750 / 850 - 1973 incl. 850Mk1A
Roadholder Front Forks, Steering Lock, Steering Head Bearing, Tachometer & Instrument Cases Norton 750 - 1971
Roadholder Front Forks Norton 750 1968-70
Seat, Front Fairing Proddy Racer ("Norvil" )
Clutch Triumph 350 & 500cc Models, 1966
Clutch Triumph 500cc 1970
Frame Triumph 500cc 1970
Rear Wheel, Bolt-On Sprocket Triumph 500cc 1970
QD Rear Wheel Triumph 500cc 1970
Clutch Triumph 650 1967
Clutch Triumph 650 1968
Clutch Triumph 650cc 1969-70
Engine Fixing Bolts & Footrests Triumph 650cc 1969-70
Rear Wheel Triumph 650cc 1969-70
QD Rear Wheel Triumph 650cc 1969-70
Clutch Triumph 650 Oil in Frame 1971-72
Clutch Triumph 750 (T140V/TR7) 1973-78
Front Brake Triumph 750 (T140V/TR7) 1973-78
Rear Brake, Disc Triumph 750 (T140V/TR7) 1973-78
Clutch Triumph TR7/T140E 1979-83
Front Brake (Single Disc) Triumph TR7/T140E 1979-83
Front Brake (Twin Disc) Triumph TR7/T140E 1979-83
Rear Brake, 1979 (underslung Caliper) Triumph TR7/T140E 1979-83
Clutch Harris Triumphs 1985-88
Front Brake Harris Triumphs 1985-88
Clutch Triumph 500cc T100R & TR5T 1973
Frame Triumph 500cc T100R & TR5T 1973
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.