Jab Fasteners and Off-The-Shelf Parts

You can buy these parts from any fastener or hardware source. For US and Canadian customers, we provided links to McMaster Carr as a reference.

Torque and threadlocker specifications are listed here.

Part Specs
O-ring for M10 mounting bolt ORING, 8.5mm ID x 1.0mm CS x 10.5mm OD, 70 SHORE A HARDNESS, (MEDIUM), NBR MATERIAL
O-ring for B screw plate ORING, 16mm ID x 1.5mm CS x 19mm OD, 70 SHORE A HARDNESS, (MEDIUM), NBR MATERIAL
O-ring for cage ORING, 28mm ID x 1.0mm CS x 30mm OD, 70 SHORE A HARDNESS, (MEDIUM), NBR MATERIAL
O-ring for clutch cover ORING, 28mm ID x 1.5mm CS x 31mm OD, 50 SHORE A HARDNESS, (SOFT), NBR MATERIAL
0.2mm thick adjustment shim for MTB clutch CIRCULAR SHIM, 8.1mm ID, 14.0mm OD, 0.20mm THICKNESS, STAINLESS STEEL
0.1mm thick adjustment shim for gravel clutch CIRCULAR SHIM, 8.1mm ID, 14.0mm OD, 0.10mm THICKNESS, STAINLESS STEEL
0.5mm thick shim for clutch spindle CIRCULAR SHIM, 8.1mm ID, 14mm OD, 0.50mm THICKNESS, STAINLESS STEEL
Shim for M10 mounting bolt CIRCULAR SHIM, 10.3mm ID, 16.0mm OD, 0.30mm THICKNESS, STAINLESS STEEL
1.5mm thick shim for MTB clutch CIRCULAR SHIM, 8.1mm ID, 14.0 mm OD, 1.50mm THICKNESS, STAINLESS STEEL
Conical disc spring for MTB clutch CONICAL DISC SPRING, M8 ID, 16mm OD, 0.90mm THICKNESS, 1.25mm HEIGHT, DIN2093, HARD SPRING STEEL, BLACK PHOSPHATE COATING
Conical disc spring for gravel clutch CONICAL DISC SPRING, M8 ID, 16mm OD, 0.60mm THICKNESS, 1.10mm HEIGHT, DIN2093, HARD SPRING STEEL, BLACK PHOSPHATE COATING
Conical disc spring for M10 mounting bolt CONICAL DISC SPRING, M10 ID, 20mm OD, 1.10mm THICKNESS, 1.55mm HEIGHT, DIN2093, HARD SPRING STEEL, BLACK PHOSPHATE COATING
Nut for link pivots

Note: Do not use lock nuts with a nylon insert. The locking feature must be metal (such as DIN980M or DIN980V). Torque and thread preparation details are here.

NUT, LOCKING, M3 INTERNAL THREAD, HEX, DIN980M, 3 LOCKING TABS, STAINLESS STEEL

Alternate option here.
Nut for B screw NUT, M4 INTERNAL THREAD, HEX, STAINLESS STEEL
Washer for cable pinch and clutch spindle WASHER, M5 ID, 10mm OD, 1mm THICKNESS, STAINLESS STEEL
Lock washer for clutch spindle CONICAL SERRATED LOCK WASHER, WASHER, M5 ID, 9mm OD, 0.7mm THICKNESS, STAINLESS STEEL
Washer for cable pulley bracket screw WASHER, M4 ID, 9mm OD, 0.8mm THICKNESS, STAINLESS STEEL

B screw

 SOCKET HEAD CAP SCREW, M4X22, HEAD HEIGHT 4mm, INTERNAL HEX DRIVE, FULL THREAD, STAINLESS STEEL
Limit screw SOCKET HEAD CAP SCREW, M3X12, HEAD HEIGHT 3mm, INTERNAL HEX DRIVE, FULL THREAD, STAINLESS STEEL
Screw for cable pulley bracket SOCKET HEAD CAP SCREW, M4X16, HEAD HEIGHT 4mm, INTERNAL HEX DRIVE, FULL THREAD, STAINLESS STEEL
Cage stop screw SOCKET HEAD CAP SCREW, M4X6, HEAD HEIGHT 4mm, INTERNAL HEX DRIVE, FULL THREAD, STAINLESS STEEL
Cable pinch screw and clutch spindle screw BUTTON HEAD CAP SCREW, M5X8, T25 TORX DRIVE, STAINLESS STEEL
Cage attachment screw

FLAT HEAD CAP SCREW, M5X15, 90DEG HEAD ANGLE, INTERNAL HEX DRIVE, STAINLESS STEEL 

Alternate 12mm option here.
Cage spacer screw FLAT HEAD CAP SCREW, M3X15, 90DEG HEAD ANGLE, INTERNAL HEX DRIVE, STAINLESS STEEL 
Pulley screw FLAT HEAD CAP SCREW, M4X14, 90DEG HEAD ANGLE, INTERNAL HEX DRIVE, STAINLESS STEEL 
Long link pivot screw SOCKET HEAD CAP SCREW, M3X40, HEAD HEIGHT 3mm, INTERNAL HEX DRIVE, PARTIAL THREADS, STAINLESS STEEL 
Short link pivot screw SOCKET HEAD CAP SCREW, M3X30, HEAD HEIGHT 3mm, PARTIAL THREADS, STAINLESS STEEL
Cam attachment screw and clutch cover screw FLAT HEAD CAP SCREW, M3X10, 90DEG HEAD ANGLE, INTERNAL HEX DRIVE, STAINLESS STEEL 
Clutch pawl spring screw for MTB clutch SOCKET HEAD CAP SCREW, M3X6, HEAD HEIGHT 3mm, INTERNAL HEX DRIVE, FULL THREAD, STAINLESS STEEL
Clutch plate screw for gravel clutch SOCKET HEAD CAP SCREW, M3X8, LOW HEAD HEIGHT 2mm, INTERNAL HEX DRIVE, STAINLESS STEEL
Bearing inside clutch housing BEARING, 688-2RS, 8mm ID, 16mm OD, 5mm THICKNESS, 2 RUBBER CONTACT SEALS, HARDENED STEEL BALLS, ABEC-3 (ISO CLASS 6), SEAL COLOR BLACK.