D形環、三角環、五角環、腳座、底塾類
| 序號 | 名稱 | 型號 |
|---|---|---|
| 1 | TH1531_11_13_16_20_25_38 彎(弧)型插扣 | TH1531 |
| 2 | TH1608 書包扣 | TH1608 |
| 3 | 塑膠合扣 | TH303,TH505A,TH514 |
| 4 | TH601 旁開扣 | TH601 |
| 5 | TH602 插扣 | TH602 |
| 6 | TH605 即開扣 | TH605 |
| 7 | TH606 即開扣 | TH606 |
| 8 | TH607 書包配件 | TH607 |
| 9 | TH609_25旁開扣 | TH609 |
| 10 | TH612_25_32_38旁開扣 | TH612 |
| 11 | TH618 即開扣 | TH618 |
| 12 | TH619_16_20_25_32_38_50_58旁開扣 | TH619 |
| 13 | TH623 即開扣 | TH623 |
| 14 | TH625_25_38旁開扣 | TH625 |
| 15 | TH626_20_25_38_50旁開扣 | TH626 |
| 16 | TH630 即開扣 | TH630 |
| 17 | TH635_25 雙邊可調插扣 | TH635 |
| 18 | TH636_38雙邊可調插扣 | TH636 |
| 19 | TH644_10即開扣 | TH644 |
| 20 | TH925 插扣 | TH925 |
