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 – DS57

Screw domed head (DS-57) (82-9019)

£1.59 excl. VAT

in stock

Suggested Quantity (see drawing)

On Explosion Drawings

▶ Chaincase & Chains Triumph 350 & 500cc Models, 1966
▶ Engine Fittings & Exhaust System Triumph 350 & 500cc Models, 1966
▶ Swinging Arm, Suspension Units & Chainguard Triumph 350 & 500cc Models, 1966
▶ Mudguards, European Triumph 350 & 500cc Models, 1966
▶ Fenders, Colonial Triumph 350 & 500cc Models, 1966
▶ Twinseat & Side Panel Triumph 350 & 500cc Models, 1966
▶ Ignition Coils, Horn, Rectifier & Zener Diode Triumph 350 & 500cc Models, 1966
▶ Instruments & Cables, Tacho Gearbox Triumph 350 & 500cc Models, 1966
▶ Swinging Arm & Suspension Units Triumph 500cc 1970
▶ Chaincase & Chains Triumph 650 1964
▶ Battery Carrier & Air Filter Triumph 650 1964
▶ Panels & Twinseat Triumph 650 1964
▶ Mudguards Triumph 650 1964
▶ Speedo, Tacho & Taillamp Triumph 650 1964
▶ Chaincase & Chains Triumph 650 1967
▶ Swinging Arm & Suspension Units Triumph 650 1967
▶ Battery Carrier & Air Filters Triumph 650 1967
▶ Side Panels & Twinseat Triumph 650 1967
▶ Mudguards Triumph 650 1967
▶ Fenders (USA and other Colonies) Triumph 650 1967
▶ Speedometer & Tachometer Triumph 650 1967
▶ D.C.Ignition Coils, Horn, Rectifier & Zener Diode Triumph 650 1967
▶ Chaincase & Chains Triumph 650 1968
▶ Mudguards (Fenders) & Fixings Triumph 650 1968
▶ Swinging arm, suspension, Chainguard 650cc Models, 1961 (Pre-Unit)
▶ Exhaust System 650cc Models, 1961 (Pre-Unit)
▶ Battery Carrier & air Filter 650cc Models, 1961 (Pre-Unit)
▶ mudguards 650cc Models, 1961 (Pre-Unit)
▶ panels & twinseat 650cc Models, 1961 (Pre-Unit)
▶ Toolkit, pillion footrests 650cc Models, 1961 (Pre-Unit)
▶ distributor & coil 650cc Models, 1961 (Pre-Unit)
▶ speedo, tail lamp, rectifier 650cc Models, 1961 (Pre-Unit)
▶ swinging arm, chainguard, suspension units Triumph 500cc Models, 1961
▶ rear wheel, non-QD Triumph 500cc Models, 1961
▶ mudguards & rear panels, T100SS Triumph 500cc Models, 1961
▶ Twinseat & Toolkit Triumph 500cc Models, 1961
▶ Control cables, Battery Carrier & air filter Triumph 500cc Models, 1961
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