2" mortar fin grub screws.

[tigbrand]

Can someone confirm the correct size of the above? Most likely BSF due to when first designed,but might be BA. Not shown on any drawings I can find and I need to make some spare ones. Cheers Tig.

 

[tigbrand]

For reference, the grub screw to fit 2" mortar fins are all 4BA.

 

[glevum]

No need to make them EKP stock them in various sizes

https://www.ekpsupplies.com/ba-allen-grub-screws.html

 

[tigbrand]

Correct size Will, but need to have a flat head slot! I made a few but very fiddly,Cheers Tig,.

 

[reccetrooper]

EKP do slot head grub screws. Search grub on their website. Here are the links to 4BA 1/4"
https://www.ekpsupplies.com/4ba-x-1/4-slotted-grub-screws-qty-10.html
https://www.ekpsupplies.com/4ba-x-1/4-slotted-grub-screws-qty-50.html