Class 10.9 cutting point M12 head concrete screw

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US $900-1,500 / Tons | 1 Ton/Tons head concrete screw (Min. Order)
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Quick Details
Place of Origin:
Shanghai, China (Mainland)
Brand Name:
Model Number:
R&D time:
Sep. 2016
Carbon steel C1022, Stainless steel
3/8" Custom thread zinc plated carbon steel Heavy Concrete Screw
Head type:
Hex flange head, CSK head
Drive type:
Phil, slotted, torx, square, phil& slotted combination
Zinc Plated, Yellow zinc plated, galvanised
M6-M16 Length: 30mm-200mm
300 kgs
High-low thread
1000 Ton/Tons per Month head concrete screw
Packaging & Delivery
Packaging Details
bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Lead Time :
Shipped in 45 days after payment

Class 10.9 cutting point M12 head concrete screw

Product Description


Custom concrete screw

Product Features:

Size: M6-M16 Length: 30mm-200mm
Head type:
Hex flange head, CSK head
Drive type:
Tail type:
cutting point
Carbon steel C1022, Stainless steel
High-low thread
Zinc Plated, Yellow zinc plated, galvanised
10.9, 12.9

Supply Ability:

1000 tons per month


500kgs for each specification

Trade Term:


Payment :

T/T, L/C , D/A , D/P , Western Union,etc


South&north Amrica/Europe/East&South east Asia/ Australia and ect.



Packaging Details:

a. bulk in cartons (<=25kg )+ 36CTN/wood solid Pallet

b. bulk in cartons 9"x9"x5" (<=18kg )+ 48CTN/wood solid Pallet

c. according to customer special demand



Company Information


Shanghai Jian & Mei Industry and Trade Co., Ltd. (Hereinafter referred to as JM for short) is well equipped with various multi-station cold heading machines and supporting thread rolling machines imported from Taiwan. We can manufacture various non-standard screws, such as self drilling screws, self-tapping screws, dry wall screws, chipboard screws and wood screws. JM attaches great importance to environmental protection, so our plants are equipped with professional ventilation and oil suction pipes to keep our workshops clean and tidy. 


JM has 4 sets of automation equipment for assembling washers, which can ensure the timely assembly and delivery of bulk orders.
JM can manufacture screws of various head types and groove shapes, which are #3-#14 in diameter and 10-300 mm in length.We are also capable of providing various surface surface treatment processes, including white zinc plating, blue zinc plating, yellow zinc plating, black zinc plating, black/gray phosphorating, nickel plating, DacroMat, Magni and so on. We can process carbon steel and stainless steel. Based on the drawings or samples provided by customers, we can design and manufacture non-standard screws.

Before they are packaged and shipped, the products will be tested at JM Quality Center, where various advanced professional quality testing equipment is provided, such as torque machine, tapping speed tester, hardness tester, salt spray tester and so on, to meet the testing requirements of all products. 

All our products are subjected to strict test and inspection in each process by the workers and QC personnel periodically, starting from the raw materials delivered to the factory. The products shall be tested and inspected to be qualified before they are passed down to the next process. Automatic production is basically realized in all workshops. 


The production management of our company strictly complies with ISO9001:2008 system.

Packaging & Shipping


The products passing the final inspection can be transferred for packaging. We will choose the most suitable packaging materials according to the customers’ requirements before shipment.



FAQ about QC

1.Do you inspect the raw material?

Each batch of materials is carefully tested by inspector on apperance, raw material defects, wire drawing size etc. and the testing result is filed in computer. All the checmical composition as well as material warranty documents of raw materials is spot checked.

2.Do you inspect the goods during the production?

Inspector test each process according to the order and the corresponding product standard, each process has corresponding operation instruction. All the test result is filed in the corresponding computer daily. Mechanical properties are filed in paper documents.

3.How do you control each batch goods?

Statistician keep recording and filing all batch of the incoming products, noted with contract No., model, size, quantity, weight, surface color etc.

4.Will you ship the unqualified goods?

Concerning to abnormal occurrence or unqualified products: Unqualified products processing sheet is reported to QC dept. by inspector. The reworking will be done after QC workers come up with solutions and suggestions.

5.How do you manage your files?

All the documents or customer orders is given out by designated personnel. The drawings and exterior documents are given out and recorded by QC department.

6.Can we get the inspection certificate?

A Unified test report presented by specific worker is delivered together with the finished products.

7.How do you keep your testing equipment?

. Heavy testing equipments: tensile machine, charpy impact tester; hardness tester; thread check gauge, plug gauge, vernier caliper, micrometer, pitch diameter micrometer, dial caliper, digimatic caliper etc. are all sent to be tested and adjusted in qualified professional company for once annually.

. Ring guage is tested and adjusted by proof-reader in company monthly; hardness tester is only applied after the testing by on-duty inspectors each day.

8.What’s the shipping process?

. For LCL cargos, we arrange reliable logistics company to drive them to the forwarder agent’s warehouse.  

. For FLC cargos, the container directly go to the Factory loading. Our professional loading workers, accompanied with our forklift workers arrange the loading in good order even on the condition that daily loading capacity is overloaded.

. Our professional data management is a guarantee of the real-time update and the unification to all the electrical packing list, invoice.










Mobile Phone:



Rm.27202, No.295 South Lingyan Road, Pudong, Shanghai, P.R.C