Stainless Steel Plunger Rear Suspension Pinch Bolt - 67-4128

Here you have one, Stainless steel rear suspension plunger carrier bottom pinch bolt sometimes refered to as a silencer support bolt or mounting stud. Made from solid stainless steel as a direct replacement for the original part.

Sold individually, but most bikes require two.

Material: Stainless steel Parts Number: 67-4128

Dimensions (Approximate, for Identification Purposes):

Overall length: 2 9/16" (65mm) Short side Thread: 5/16" x 26 tpi BSCY Short side Length: 9/16" (14mm)

Longer side Thread: 3/8" x 26 tpi BSCY Longer side Length: 1' 3/4" (44mm)

Central lug: 3/4" OD


These will fit the following BSA Gold Star plunger frame models, and other A/B/M group plunger models: A7, A10, B31, B33 plunger frame models (1949-1953) May fit other BSA models but please check your part numbers and dimensions first.


Manufacturing: Proudly made in England by CPC Engineering using precision CNC machining and high-quality stainless steel.

67-4128 - Silencer support bolt

  • £15.00

  • Ex Tax: £12.50

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Tags: BSA, Plunger, Rear, Suspension, Pinch, Bolt, Carrier, Bottom, Silencer, Support, Mounting, Clip, 67-4128, 67.4128, 67/4128, 674128, 67, 4128, Stud, Screw, Rod, Fulcrum, Pivot, Shaft