Allen Screw Sets

Replaces OEM:

Stainless Allen Screw Set Triumph Unit 350 500 pre 1968
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to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for Triumph: 350 / 500 Unit Construction with side points, pre 1968.

Screws are for Primary Cover, Timing Cover and Gearbox Cover.

Thread type: BSF.

Check electrovectors on eBay for stock levels
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Replaces OEM:

Stainless Allen Screw Set Triumph Unit 350 500 1968 on
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to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for Triumph: 350 / 500 unit construction 1968 on.

Screws are for Primary Cover, Timing Cover and Gearbox Cover.

Thread type: UNC.

No stock currently available.


Replaces OEM:

Stainless Allen Screw Set Triumph Unit 650 1963 to 1968
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to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for Triumph: 650 unit construction twins 1963 to 1968.

Screws are for Primary Cover, Timing Cover and Gearbox Cover.

Thread type: BSF.

Check electrovectors on eBay for stock levels
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Replaces OEM:

Stainless Allen Screw Set Triumph Unit 650 750 1968 to 83
click image
to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for Triumph: 650 / 750 unit construction twins, 1968 to 1983.

Screws are for Primary Cover, Timing Cover and Gearbox Cover.

Thread type: UNC.

Check electrovectors on eBay for stock levels
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BSA Sets

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Replaces OEM:

Stainless Allen Screw Set BSA A10 A7 Swinging Arm Model
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to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for BSA: A10 / A7 Swinging Arm models.

Screws are for Primary Cover, Timing Cover and Gearbox Cover.

Thread type: Whitworth.

Check electrovectors on eBay for stock levels
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Norton Sets

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Replaces OEM:

Stainless Allen Screw Set Norton Commando 750 850 pre MK3
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to enlarge

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Stainless Steel Allen Screw Set. (complete with allen keys)

Suitable for Norton: Commando 750 / 850 pre MK3.

Complete Set.

Thread type: UNC / BSF.

No stock currently available.


I post multiple purchases in 1 parcel.

Any overpayment of postage will be refunded. Any problems, please email me here

All OE numbers are for reference only.