| Image |  |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|
| Number | CUPB | CUAB | SRC | SRCS | SRF | SRFS |
| Name | Quick Positioning Brackets - For Round Pipes | Quick Positioning Brackets - For Aluminum Frames | Roller Chain Bolt | Roller Chain Bolt | Roller Chain Nut | Roller Chain Nut |
| Material | - | - | Steel | Stainless Steel | Steel | Stainless Steel |
| screw | - | - | - | - | - | - |
| Feature | For Round Pipes | For Aluminum Frames | Standardizing Right and Left Screw | Standardizing Right and Left Screw | Nut Type | Nut Type |
| Image |  |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|
| Number | SHS | STR | STRS | STB | SJN | SJNS |
| Name | Hexagon Stud Bolt | Turn Buckle - Dedicated to Roller Chain | Turn Buckle - Dedicated to Roller Chain | Turn Buckle - General Purpose Male Screw Type | Joint Nut | Joint Nut |
| Material | Steel | Steel | Stainless Steel | Steel | Steel | Stainless Steel |
| screw | - | - | - | - | - | - |
| Feature | Standardizing Right and Left Screw | Adjusting Chain Tension | Adjusting Chain Tension | Adjusting Chain Tension and Position of Slide | Used in combination with SRC | Used in combination with SRCS |
