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Product description
Extreme-Strength Metric Class 12.9 Steel Hex Head Screws
Choose these Class 12.9 steel screws for heavy duty stamping applications as well as earth-moving machinery such as bulldozers and excavators. With a tensile strength of 170,000 psi（1200Mpa）, they are 10% stronger than our other metric steel screws.
Dimensions meet ISO 4017 (formerly DIN 933) specifications.
Length is measured from under the head.
Product detail
Drive Style |
External Hex |
System of Measurement |
Metric |
Thread Direction |
Right Hand |
Thread Fit |
Class 6g |
Thread Spacing |
Coarse |
Grade/Class |
Grade 12.9 |
Surface Treatment |
Black Oxide,Zinc plated,Hot dip galvanized,Dacromet,Yellow zinc,PTFE etc. |
Specification Met |
ISO4017,DIN933 |
Product drawing
Quality control process
Warehouse
Packing and shipping
http://www.xgfhardwares.com/
