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不銹鋼十字圓頭鋼牙螺絲 #8 (ST4.2)xxx
不銹鋼十字圓頭鋼牙螺絲 #8 (ST4.2) Pan Head Tapping Screw
DIN 7981 / ISO 7049標準尺寸 :
#8 x 1/2"
#8 x 5/8"
#8 x 3/4"
#8 x 1"
#8 x 1-1/4"
#8 x 1-1/2"
#8 x 2"
#8 x 2-1/2""
#8 x 3"
**建議聯絡客服確認貨存才付款。若需要其他長度或規格，亦可跟客服聯繫**
Specifications (DIN 7981)
| Thread size | Thread pitch | Head dia. DK max. (mm) |
Height of head K max. (mm) |
PH (Phillips) |
| ST3.5 (#6) | 1.3 | 6.9 | 2.6 | 2 |
| ST4.2 (#8) | 1.4 | 8.2 | 3.05 | 2 |
| ST4.8 (#10) | 1.6 | 9.5 | 3.55 | 2 |
| ST5.5 (#12) | 1.8 | 10.8 | 3.95 | 3 |
| ST6.3 (#14) | 1.8 | 12.5 | 4.55 | 3 |