14 |
|
ISO 4015 - 1979
六角头细杆螺栓,B级
Hexagon Head Bolts-Product Grade B-Reduced Shank(Shank Diameter≈Pitch Diameter)
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15 |
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AS 1110.1 - 2000
米制六角头螺栓 A和B级
ISO Metric Hexagon Head Bolts - Product Grades A And B
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16 |
|
QC /T 621 (A) - 1999
钢丝弹性环箍
Spring Action Hose Clamps - Wire Type Hose Clamp
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