Bolt Knob (1″ Round) – carbon fibre
Product description
This super-strong and ultra-light 1″ round carbon fiber bolt knob fits any bolt handle threaded for the common 5/16″ x 24 TPI. It never gets hot, cold, slippery or sticky. Perfect for all weather conditions. The ultimate bolt knob for your hunting or PRS/Tactical rifle.
€33.50 exclusive VAT.
9 in stock
Description
Benefits
This round 1″ carbon fibre bolt knob, profesionally designed and made by Lumley, have several benefits:
- Super strong and ultra-light weight (0.46oz / 13 grams).
- Threaded for the common 5/16″ x 24 TPI.
- Perfect for all weather conditions in wet, heat or cold
- Polishing cosmetic scratches possible.
Description
A super-strong and ultra-light weight 1″ round knob for any rifle or shotgun with a bolt or charging handle threaded for the common 5/16″ x 24 TPI.
You will get a better grip in all weather conditions because carbon fibre never gets hot and slippery or cold and sticky and is super light.
Therefore, if you are building a light-weight mountain rifle, or need to shave a precious few ounces off that competition benchrest rig, or like us, you simply want to use the best gear available…. then this is the ultimate bolt knob.
Material
Lumley makes these bolt knobs from from genuine 3K carbon fiber composite and produces for tight tolerances, concentricity and squareness. That same material is used for expensive automotive parts, aerospace components and racing bikes.
Finish and maintenance
Lumley finishes the carbon fiber to a suitable non-glare matte finish with the basket weave pattern prominent.
To get rid of cosmetic scratches, polish the bolt knob with care and your knob will look like new again. Obviously, this is an advantage of the carbon fibre material over anodized aluminium which once scratched stays scratched.
Installation
Just screw the bolt knob on to the handle of your rifle.
Additional information
| Weight | 0.009 kg |
|---|---|
| Dimensions | 3 × 2 × 2 cm |
| Manufacturer | Lumley |
| Product code | KNOB-CF-ROUND |
| Accessoire type | Bolt knobs |
| Material | genuine 3K carbon fiber |
| Intended products | any rifle or shotgun with a bolt or charging handle threaded for the common 5/16" x 24 TPI |
| Finish | non-glare matte (can be polished to gloss with basket weave pattern prominent) |
| Weight | 0.46oz / 13 grams |
| Dimensions | 1" Round |
| Thread | 5/16" x 24 TPI (5/16 UNF) – fits most American bolt handles with a threaded end |
| Thread Material | 6061-T6 alloy |
| Thread length | 0.55" (14mm) |
| Operating temperature | -58 °F (-50 °C) to +185 °F (+85 °C) |
| Maintenance | cosmetic scratches to the knob can be polished out. Gouges can be filled |
| Environmental | chemically stable, UV stable, solvent resistant |








