NXF USN A36/DIN17100/10025-2/G3101 Grade 4-12 Diameter M1-110 Carbon Steel A36 Galvanized or Nickeling Fastener T-type Nut

2026-10-20 14:53 NXF GROUP
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Products 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 Galvanized Fastener T-type Nut Introduction

T-type Nut, also known as T-slot nut, is a specialized fastening component developed for industrial aluminum profile assembly, manufactured from A36 carbon steel with galvanized surface treatment.
Made of A36 carbon steel, this T-type nut delivers good mechanical strength and load-bearing capacity. The galvanized coating provides reliable anti-rust performance to resist oxidation and mild corrosion in ordinary workshop environments. Its unique T-shaped profile can be directly inserted into the T-groove of aluminum extrusions. The nut can slide freely along the profile groove to the required mounting position before tightening. When matched with corresponding screws, the T-shaped structure locks itself inside the slot to prevent rotation during fastening, simplifying frame assembly greatly.
This T-type nut features simple installation, stable clamping force and convenient position adjustment. No extra welding or
drilling modification is required on the aluminum profile. It is widely applied for industrial aluminum frame construction,
automation equipment supports, machine safety guards, workstations and assembly line structures. Multiple thread specifications are available to match different aluminum profile series.
A36 Galvanized Fastener T-type Nut Drawing
A36 Chemical Composition And Mechanical Properties
Factory and Product Pictures
A36 Galvanized Fastener T-type Nut Product Pictures
A36 PMI spectral testing proves
Video of a customer visiting us


Product processing

A36 Galvanized Fastener T-type Nut Product Processing

1.Raw Material Inspection & Precision Cutting:
A36 carbon steel round bar is selected as the base raw material. Incoming inspection covers spectrometer chemical composition detection, tensile strength and yield strength mechanical testing to confirm conformity to A36 carbon steel specifications. Inspect the steel bar surface for rust, cracks, folding, scratches and inclusion defects. According to the 2D engineering drawing of T-type nut, perform precision band saw cutting to separate fixed-length blanks. Remove sharp cutting burrs and metal chips by tumbling preliminary deburring, ensuring blank size tolerance and clean surface for subsequent hot forging operation.

2.Hot Forging & Stress Relief:
Transfer qualified steel blanks to the heating furnace and heat up to the controlled forging temperature range. Use custom closed forging die for hot forging to form the integral T-shaped contour of the nut. Precisely regulate forging temperature, impact force and forging cycle to avoid incomplete filling, shrinkage cavities and surface cracking. After hot forging, the forged parts are placed in a slow cooling zone for natural cooling to release internal forging stress, preventing workpiece deformation in later machining.

3.Finish Machining & Thread Tapping:
Remove black oxide scale generated in hot forging via shot blasting. Carry out CNC finish machining on the outer T profile, trimming edges and controlling all dimensional tolerances of the T-shape to match drawing requirements. Perform internal tapping to create standard threads. Strictly monitor thread pitch, tooth profile, thread concentricity and minor diameter. After tapping, use compressed air to blow away thread chips, and conduct manual deburring to eliminate sharp burrs inside the thread hole without damaging thread profile.

4.Multi-stage Surface Pre-treatment for Galvanizing:
Implement sequential pre-treatment procedures: alkaline degreasing to strip surface grease and lubricants; water rinsing to wash residual degreasing liquid; acid pickling to remove rust and heavy oxide scale; secondary rinsing to wash pickling residue; surface activation to activate steel substrate. Special attention is paid to thoroughly cleaning the inner thread cavity to avoid trapped chemical residues, which guarantees stable bonding between A36 steel substrate and zinc coating.
5.Galvanizing Treatment & Corrosion Performance Testing:
Carry out galvanizing process to form uniform zinc protective coating on the workpiece surface, monitor coating thickness to meet specified requirement. After galvanizing, post-treatment including passivation and sealing is performed to enhance anti-corrosion capacity. Conduct multiple tests: thread mating test with matched screws; zinc coating adhesion test; salt spray test for corrosion resistance. Workpieces with coating peeling, uneven zinc thickness, thread galling or surface defects are picked out and rejected.

6.Final Full Inspection & Moisture-proof Packaging:
Carry out 100% visual and dimensional inspection referencing engineering drawings. Check T-slot contour dimension, thread integrity, zinc coating surface quality and coating uniformity. All non-conforming items are sorted out for rework or scrap. Qualified nuts go through ultrasonic cleaning and hot air drying to remove moisture. Pack finished T-type nuts into anti-rust moisture-proof bags, affix labels marked with product name, material grade, thread specification, batch number and production date, to prevent rusting and mechanical damage during warehouse storage and ocean transportation.

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
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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
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