5 . ADHESIVE COATINGS


-Cr3 Zinc platinc (120 to 500 hrs Red Corrosion)

-RoHS compliance

-Trivalent dehydrogenated

-Magni Coating (480 to 1,000 hrs Red Corrosion)

-ND Adhesives for Loc Tite, Pre coat, Nylon ropes.






In house finishes

-Trivalent Zinc (Cr+3) RoHS: Blue, White, Yellow, Black


-Organic phosphate + seal


-Nickel


-Magni Coating



-Hot-dip galvanizing


Deshydrogenized
0
Magni Coating
0
Zinc plating
0
Adhesives
0
Painted heads
0

*Weighted in tons

6. QUALITY INSPECTION

-In-house metrology laboratory

-Microstructure Hardness and Microhardness

-Optical Comparator

-Universal Machine

-Tension, torque and elongation

-Coefficient of friction

-Salt spray chamber

Mechanical testing laboratory

• Tension

• Proof load

• Torque

• Microstructure Analysis

• Hardness and Microhardness

• Friction Coefficient

• Corrosion testing

• Hydrogen free

• Torque in Adhesives

• Automated optical selection

•Visual selection

•Qualified team with more than 10 years of experience


Optical Sorting Process
0

*Weighted in tons

1. RAW MATERIAL

Annealing

Chemical cleaning

Wire drawing

Phosphate Coating

Carbon Steel:

SAE ASTM Standard

JIS Standard

DIN Standard

Mexican raw material

Annealing
0

*Weighted in tons

2. FORGING

Cold forging 2 seasons up to 22 mm

Multi-stage cold forging 3, 4, 5 and 6 strokes up to 20mm

-Nut forging machines with 5 to 6 stations up to 25mm

-Hot forging machines from 1/2″ up to 2″ diameter

Dimensions

4mm

up to

36mm

Lenghts

MIN. 15mm

MAX. 250mm

Heat forming
0
Cold forming
0

*Weighted in tons

3. SECOND OPERATIONS

1.- Rollers with washer assembly capability (Sems)

2.- Roller rolling

3.- Groove machining

4.- Drilling

5.- Knurling

6.- Head machining

Ropes

UNC

UNF

Thread Cutting

Thread Rolling

Tap Tite

Mathread


Threaded and knurling
0
Brooved, driling of heads
0

*Weighted in tons

4. HEAT TREATMENTS

-Heat treatment and tempering

-Carbonitride

-Hydrogen Embrittlement

Hardness

Grade 2

Grade 5

Class 8.8

Class 9.8

Class 10.9

A307

A394

A325

A490


Hydrogen Embrittlement
0
Heat Treatment
0
Tempering
0

*Weigthed in tons

Monthly Production Capacity *Weighted in tons

Occupied Capacity

Annealing
0
Cold forming
0
Heat forming
0
Threaded and knurling
0
Brooved, driling of heads
0
Heat treatment
0
Tempering
0
Hydrogen Embrittlement
0
Dehydrogenized
0
Zinc plating
0
Magni Coating
0
Adhesives
0
Painted heads
0
Optical sorting process
0

65%

60%

25%

60%

70%

80%

80%

20%

70%

70%

40%

50%

50%

50%