Flat head drywall screwUsing good steel,raw materials are strictly inspected.Smooth head,exquistie workmanship,strong and durable! Cross socket black drywall screwThe inner cross groove is deepwithout foreign matter,and the force is even and not easy to slip. Thread drywall screwDeep thread,uniform pitch,clear lines

Material	1.Stainless Steel:SUS302,SUS304,SUS316,SUS201,etc
	2.Carbon steel:1018,1022 etc
	3.Alloy Steel:Titanium Alloy,10B21,SCM435,40Cr etc
	4.Aluminum or Aluminum Alloy
	5.Brass
Hardness	Vickers hardness: HV350-450; HV400-550; HV450-700; Rockwell hardness:Grade8.8 HRC22-32; Grade10.9 HRC32-39; Grade12.9 HRC39-44
Surface treatment	Zinc,Nickel,Bronze,Copper,Phosphate,Oxidation black,Passivation, Tin,Dacromet,Gold,Chrome,Sliver,Phosphonrization,Zinc-nickel alloy plated etc.
Standard	DIN,GB，ISO,ANSI,BS,JIS etc
Logo	FIXDEX&GOODFIX
Sample	free samples
Certifications	ISO9001
RoHS	Meet the EU standards.
Price terms	FOB,CIF
Drive Type	Phillips;Hexagon;Slotted;Triangle;Square;Pozidriw;Phillips slot;Torx;Six-lobe tamper
Delivery method	By Express Courier, such as DHL,Fedex, UPS, TNT, EMS etc;By Air, by land or by Sea
Port of loading	Tianjin,Qingdao
Delivery date	Spot/Sample: 3-6 days Production goods: 10-25 days
Packaging	Ordinary packaging, wooden box packaging, small carton packaging