Theoben Rapid Forum
Everything Technical About Rapid => Technical => Topic started by: Daveyb on February 06, 2021, 12:01:27 AM
Rapid Thread Sizes
Early Mk1
Hammer adjuster: 1/2" BSP
Barrel location grub screw: 2BA
Front scope mount: 2BA
Rear scope mount: 2BA
Barrel clamp bolt: 2BA
Valve retaining grub screw: 4BA
Cocking bolt: 1/4" UNF 28tpi
Valve spring cap: 3/8" BSP
Bottle holder: 3/8" BSP
Front trigger guard: 1/4" UNF 28tpi
Rear trigger guard: 2BA
Hammer pip: 2BA
Bolt guard: 2BA
MK2 / New MK1
Hammer adjuster: M20 x 1mm pitch
Barrel location grub screw: M7 x 0.75mm pitch
Front scope mount: 2BA
Rear scope mount: 2BA
Barrel clamp bolt: 2BA
Valve retaining grub screw: M3 (5mm long)
Cocking Bolt: 1/4" UNF 28tpi
Valve spring cap: 3/8" BSP
Bottle holder/regulator body: 3/8" BSP
Bottle external thread: 1/4" BSP
Front trigger guard: 1/4" UNF 28tpi
Rear trigger guard: 2BA / 1/4" UNF 28tpi
Hammer pip: 2BA
Bottom access plug: 1/4" BSP
Bolt guard top screw: M3 (8mm long)
Bolt guard bottom screw: M4 (6mm long)
Other sizes
Silencer thread: 1/2" UNF 20 tpi
Bottle external thread: 1/4" BSP
200cc bottle internal thread: M14 x 1.5mm
pitch
280cc bottle internal thread: M14 x 1.5mm
pitch
400/500cc bottle internal thread: M18 x 1.5mm pitch
Probe adjuster screw: 2BA (5/8" long) grub screw
Probe locking grub screw: M3 (5mm long) / 2BA (3/16" long)
Some good information there.md
Thank you for the upload much appreciated.
Regards kev.
Very useful. Thanks!
No problem lads just wish I had time to tinker