Key Specifications/Special Features:
material:carbon steel
packing:plastic tube or as your required
color:blue,yellow or red
| Size(inch) | D(mm) | B(mm) | H(mm) | Z(mm) |
| 1/4*1/4 | 31.80 | 38.1 | 6.35 | 4 |
| 1/4*5/16 | 34.90 | 38.1 | 7.92 | 4 |
| 1/2*1/4 | 31.80 | 38.1 | 6.35 | 4 |
| 12*5/16 | 34.90 | 38.1 | 7.92 | 4 |
| 1/2*3/8 | 38.10 | 38.1 | 9.52 | 4 |
| 1/2*7/16 | 41.30 | 38.1 | 11.10 | 4 |
| 1/2*1/2 | 44.45 | 38.1 | 12.7 | 4 |
