Manufacturer Direct Sale Brass M4 M6 M8 Six Lobe Hexagon Lock Washer Machine Sems Screws

Product Name

Carbon steel galvanized cross recessed combination screws hexagon screws with spring and flat washer

Specification Range

M1.0~M8.#0-80~3/8" UNC(UNF)

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.