Black screw

FOB Reference Price:Get Latest Price
$0.001 - $0.065 / Pieces | 5000 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Carbon steel
Supply Ability
Supply Ability:
2000000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Packing:cartons + plastic bags, or according to the your requirement !
Shen Zhen
Lead Time :
Within 7-10 days common according to quantity

Company Description:

Dongguan King Tower Hardware Co., Ltd. is one of the largest enterprises to produce tight firmware in Mainland China. Our company produces all kinds of DRYWALL SCREWS, SELF-TAPPING SCREWS, CHIPBOARD SCREWS, WOOD SCREWS, MACHINE SCREWS and professional SCREWS, to meet various standard requests from different countries. All the equipment is introduced from the United States, Japan and Taiwan. Good equipment, consummate craft and strict management enable the quality of the products and service standard to reach the level of international market.



Brand Name


  Black  screw


plain ,black,zinc plating,according to customer's requirements,chrome plating powder coating


made of stainless steel,or as per your requirement,we can offer brass,steel,e c t



Widely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materials etc



Head Type



Flat point,Cone point,Oval point,

half dog point,cup point,Ball point,dog point


Salt spray time


2 hours, 24 hours, 48 hours, 96 hours, 1000 hours 

we can do as per need. And can offer with 

salt spray checking report



we can make sample within 7 days free of charge

 if there is available tool for us


Specification and gauge

produce according to customer'requirements

Purchasing Notice


Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard fasteners

Problems Confirmation:

Slight Problem:

Please send the proof to our After-Sales Department, we will reply within two days.

Serious Problem:

We will dispatch our Quality and Problems Appraisers to make a confirmation


we can satisfy your demand as possible as we can



Production equipment :
With various types of multi-station forging forming machine, two-mode four-stroke machine, hollow rivet machine, thread rolling machine, CNC lathe, program-controlled precision lathe, precision drilling, precision grinding, milling, general automatic lathe, rachis, stainless steel high-temperature heat treatment furnaces and other equipment, we can processing Metric, BS, ANSI fasteners and non-standard shaped products which their diameters ranging from 1mm to 10mm, and length 2mm to 100mm.Stainless steel raw materials use 302HQ, 304HC, 304M, 316C, 316L, XM7 and dozens of imported stainless steel to ensure the products can meet the A2, 70; A2-80 and A4-80 performance requirements and high anti-rust ability. Through anti-rust treatment, stainless steel products can last more than 72 hours in the salt spray test, even up to 1000 hours. Dozens of imports of carbon steel raw materials are made of SWRCH22A, SWRCH18A, SWRCH15A, SWRCH10A, SWRCH8A, SWRCH6A, SWRCH35K, SWRCH45K, ML08AL, ML40CR, XGM6, 10B21, 10B33, SCM435, 30GrMnTi, ML20MnTiB, 50BV30, 20CrMo, GCr15, CH1T, Q195LY etc. so that products can meet the Grade 4.8, Grade 8.8, Grade 10.9, Grade 12.9 product requirements and the requirements of high-strength productions.


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