Flat hex socket head machine screw
Standards:DIN 7991/ISO 10642
Material: carbon steel/alloy steel
Surface:electroplated coatings like zinc,black zinc, nickel,H.D.G etc.
Mechanical properties:
Property class: 8.8/10.9/12.9 for metric sizes
Grade 5/8 for inch sizes
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Slotted flat head machine screw Slotted flat head machine screw Standards:DIN963/ISO2009/ASME B18.6.3 Material: carbon steel/alloy steel Surface:electroplated coatings like zinc,black zinc, nickel,H.D.G etc. Mechanical properties: 1.Property class: 4.8/5.8/6.8/8.8/10.9/12.9 for ...
Phillips flat head machine screw Phillips flat head machine screw Standards:DIN965/ISO7046/ASME B18.6.3 Material: carbon steel/alloy steel Surface:electroplated coatings like zinc,black zinc, nickel,H.D.G etc. Mechanical properties: 1.Property class: 4.8/5.8/6.8/8.8/10.9/12.9 ...