NXF USN A36/DIN17100/EN 10025-2/JIS G3101 Diameter M2-60 Grade 4.8-10.9 Length 3-120mm Zinc Plated Cross Flat Head Tapping Screw

2026-09-19 20:23 NXF GROUP
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Product Description

A36 Introduction

ASTM A36 is the most commonly used mild and hot-rolled steel. It has excellent welding properties and is suitable for
grinding,punching, tapping, drilling and machining processes. Yield strength of ASTM A36 is less than that of cold roll C1018,thus enabling ASTM A36 to bend more readily than C1018. Normally, larger diameters in ASTM A36 are not produced since C1018 hot roll rounds are used.

A36 Zinc Plated Cross Flat Head Tapping Screw Introduction

Zinc Plated Cross Flat Head Tapping Screw is a self-tapping fastener designed for direct installation into pre-drilled holes
without pre-threading. It adopts flat countersunk head with cross drive recess, which can sink completely into the workpiece surface for a smooth and flush finish. Manufactured from carbon steel with zinc plated surface treatment, the screw offers reliable rust resistance and good surface hardness.
Its sharp tapping thread and cutting tip can cut matching internal threads automatically during tightening, greatly simplifying assembly work and saving processing time. The cross recess enables stable force transfer and prevents slipping during screwdriver operation.
This fastener is widely used in furniture assembly, sheet metal installation, wooden structure fixing, cabinet fabrication and general light construction fields, suitable for connecting wood, thin steel plates, plastic and composite panels.
A36 Zinc Plated Cross Flat Head Tapping Screw Drawing
A36 Chemical Composition And Mechanical Properties
Factory and Product Pictures
A36 Zinc Plated Cross Flat Head Tapping Screw Product Pictures
A36 PMI spectral testing proves
Video of a customer visiting us


Product processing

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1.Raw Material Inspection & Blanking:
Adopt high-quality carbon steel wire rods that meet international fastener manufacturing standards. Strictly inspect material tensile strength, hardness, surface smoothness and internal metallographic structure to exclude raw materials with cracks, impurities and oxide defects. Qualified steel wires are precisely cut into fixed-length blanks according to screw specifications, ensuring uniform material performance and dimensional consistency for subsequent cold forming.

2.Surface Pretreatment & Cold Heading Forming:
Complete standardized pretreatment including degreasing, cleaning and lubrication to remove surface oil and oxide layers, ensuring smooth cold forming and clean finished surface. Adopt multi-station cold heading technology to complete one-time integral forming of flat countersunk head, cross recess and screw rod. The cold forming process ensures dense metal structure, high head flatness and accurate recess size for stable tool fitting.

3.Trimming, Shaping & Tapping Thread Rolling:
Remove forming burrs, flashes and sharp edges on the screw head and rod surface. Conduct precision shaping and flatness calibration to guarantee neat countersunk head profile for flush installation. Adopt high-precision thread rolling process to form sharp, standard self-tapping threads with uniform pitch and complete tooth profile. The thread structure features strong cutting ability and stable locking performance for smooth self-tapping assembly.

4.Heat Treatment & Stress Stabilization:
Implement professional quenching and tempering heat treatment to improve surface hardness, toughness and overall structural strength. Effectively eliminate residual internal stress generated during cold heading and thread rolling, enhancing wear resistance and fatigue resistance. This treatment ensures the screws are not easy to slip, deform or break during high-speed self-tapping and long-term fastening use.

5.Zinc Plating & Full-Range Quality Inspection:
Conduct standardized electro-galvanizing and passivation treatment to form a uniform and compact zinc coating on the screw surface, greatly improving anti-rust, anti-oxidation and corrosion resistance. Carry out comprehensive quality inspection covering dimensional tolerance detection, cross recess precision test, thread tooth integrity check, hardness testing, coating thickness detection and assembly performance test to meet industrial fastening standards.

6.Sorting, Packaging & Warehousing:
Automatically sort and count qualified zinc plated cross flat head tapping screws by specification. Adopt dust-proof, moisture-proof and extrusion-proof professional packaging to protect threads and surface coating from damage. All finished products are marked with complete product information, classified and stored in standardized warehouses, and delivered after strict final inspection.

Our NXF GROUP advantage as follow

1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery
Packing
Delivery
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories.Established in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage:3S Service(Small Quantity/Short Time/Special Material)
Certification
FAQ
1.Who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.

2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products

4.Why should you buy from us not from other suppliers?
Our advantage:
1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great
advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.

5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian



Phone
+8613917160311
Whatsapp
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+8613917160311
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Email
info@nxf-group.com
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