| Product Name | Carbon steel galvanized cross recessed combination screws hexagon screws with spring and flat washer |
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| Specification Range | M1.0~M8.#0-80~3/8" UNC(UNF) |
| Material | Carbon Steel:C1006,C1008,C1010,C1018.C1022,C1035,C1045. Alloy Steel:10B21,SCM435,etc. Stainless Steel SS302,SS304,SS316,SS410,SS420,SS416,SS430 etc. Brass:C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb68,Hpb70... Aluminum:AL5005 H34 etc, Titanium:GR5,TC4,TA2 etc. Plastic:nylon etc. |
| Finish | Natural,Zinc, Nickel, Antique bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Zinc-nickel alloy plated,Anode various colors,Electrophoresis,Polished,Powder coating,Spray painting,PVD etc. |
| Standard | ISO,GB,DIN,JIS,ANSI,BSW or base on the Drawings or Samples |
| Grade | A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9 |
| Screw drivers | Six-Lobe Tamper ,Hex Recess Tamper ,Triangle Driver, Square Driver, 5-POINT Driver, One-Way Drive, H-Type, Tri-Wing, Spanner Driver etc. |
| Screw head type | Pan Head, Flat Head, Undercut Flat Head , Wafer Head, Oval Head, Truss Head, Button Head, Cheese Head, Hex Head, Cap Head, Binder Head, Hex Washer Head,etc. |
| Thread type | Partial thread,Dog point,Machanical thread,Self tapping thread,Wood thread,PT thread,Eco syn,Forming thread,Cutting thread,High-low thread,Taptite thread,Tri-lobular thread,self-drilling thread,Special screw head type,etc. |
| Reliability test | Mechanical dimentions, hardness test. salt spray endurance test,etc. |
| Range of application | Maintain the interests of the business; anti-theft, reducing unnecessary losses; Easy to use and beautiful.There are removable anti-theft screw and Non-removable anti-theft screw. Application areas: power facilities, railway facilities, highway facilities, oilfield facilities, urban lighting streetlights, light car tires and public fitness equipment, etc. |
