From Armstrong

You won’t get far on your Alloy System without hardware.

If you’re building an Alloy System and need everything to join your mast top, bottom bracket and fuselage, get the Alloy System Hardware Set. If you’re looking for a replacement for just your bottom bracket screws, the Bottom Bracket Hardware Set’s what you’re after.

Package Includes:

• (1ct) 55mm M8 Titanium Cap Screw Torx 40, (1ct) M8 Nylon Washer
• (1ct) 28.8mm M7 x 1.25 Titanium CSK Torx 40
• (1ct) 45mm M7 x 1.25 Titanium Cap Screw Torx 40, (1ct) M7 Nylon Washer
• (1ct) 21mm M6 CSK Torx 30, (1ct) Titanium Barrel Nut
• (1ct) 55mm M8 Titanium Cap Screw Torx 40, (1ct) M8 Nylon Washer
• (1ct) 45mm M7 x 1.25 Titanium Cap Screw Torx 40, (1ct) M7 Nylon Washer

M7x25mm track mounting hardware not included