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12HP (SV)
14/4
18HP Vintage
30HP

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12HP (OHV)
14HP
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17HP
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Special Six

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Sapphire 346
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Sapphire 236
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CP1-Nuts
CP2-Nuts-Castellated
CP3-Bolts-BA
CP4-Bolts-BSF
CP5-Bolts-BSF
CP6-Bolts-BSF
CP7-Studs-BA
CP8-Studs-BSF
CP19-Setscrew-Countersunk-1/4bsf
CP20-Machine Screws. Cheese Head
CP54-Bolts
Common Part - Body
Common Part - Brakes
Common Part - Electrics
Common Part – Axle
Common-part-dnu - Tool

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Common Parts

Common parts, nuts, showing nut dimensions for CP 1 and CP2

CP1-Nuts

Page from Armstrong Siddeley Common Parts Directory for the category nuts, CP1 and CP Two

CP2-Nuts-Castellated

Common parts bolts. Image showing Various different sizes and thread forms from Armstrong Siddeley's common parts book. eg, BSF and BA.

CP3-Bolts-BA

Page from Armstrong Siddeley Common Parts Directory for the category nuts, CP three to CP six

CP4-Bolts-BSF

Page from Armstrong Siddeley Common Parts Directory for the category nuts, CP three to CP six. This is category CP five.

CP5-Bolts-BSF

Page from Armstrong Siddeley Common Parts Directory for the category nuts, CP three to CP six. This is category CP six.

CP6-Bolts-BSF

Page from Armstrong Siddeley Common Parts Directory for the category studs, CP 7 to CP 12

CP7-Studs-BA

Page from Armstrong Siddeley Common Parts Directory for the category studs, CP 7 to CP 10

CP8-Studs-BSF

CP19-Setscrew-Countersunk-1/4bsf

Page showing dimensions of various common part set screws for Armstrong Siddeley motor cars

CP20-Machine Screws. Cheese Head

Common parts bolts. Image showing Various different BSF diameters.

CP54-Bolts

Common Part - Body

Common Part - Brakes

Common Part - Electrics

Common Part – Axle

Common-part-dnu - Tool

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