Grade 10.9 Hex Bolts, Carbon Steel Hex Bolts, Black Oxide Finish Hexagon Bolts, DIN Standard Hex Bolts 4.9 8.8 grade, High tensile Bolts and nuts, Oxidation surface 10.9 Grade ANSI Hexagonal head bolt China supplier Grade 10.9 Hex Bolts Parameter Grade: rade B7 Surface treatment:Black Oxide Size:3/8-3″ Certificate:ISO9001:2008 ROHS Application:Building Type:Hex Bolts Nuts Packing:Cartons+plastic Bags […]
Hex Flange Bolt,High Precision Forging Machining Hex Head Flange Bolt,Steel Hex Flange Bolts
Flange Head Bolts
Grade:8.8 or 10.9
Package: Blister card ,Plastic bag, inner box wooden case, pallet
Manufacturing Technique: Cold-forming, Stamping, Quenching
Thread Size Available
M12*1.25, M12*1.50, M12*1.75, M14*1.25, M14*1.50, M14*2.0, M16*1.5, M20*1.5, M22*1.5 , 7/16″-20, 1/2″-20, 9/16″-18 etc.
Purchase raw-material, Cutting, Cold-forming, Quenching, Stamping, Vehicle processing / CNC machine processing, Plating, test, package .
Chrome, Zinc, Dacromet , Blacking, Color Electrophoretic ,Oxidation etc.
Mechanical performance grade:
wheel bolt is 8.8 or 10.9 grade, acquiesce in 6 grade.
Head Bolts 10.9 or 12.9 grade
Here we only list the regular specification, we can make as customer require.