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N3 Engineering Spreadsheets
FP N3 Applications: Spreadsheet for calculating and selecting spur gears
FP N3 Applications: battery calculation for square/prismatic reservoirs
FP N3 Applications: Conveyor Belt Calculation and Sizing Spreadsheet
FP N3 Applications: Simple Horizontal Axis Wind Turbine Calculation Worksheet
FP N3 Applications: Calculation and Dimensioning of W Profile Columns
Free Calculations Online
Technical Tables: Dimensional | Weight | CAD models
Technical Tables

DIN Flat Washer 125 / ISO 7089
FROM 125 / ISO 7089
DIN Pressure Washer 127 B
FROM 127
Stiffened U Profile (Ue) Cold Formed – NBR 6355
NBR 6355
DIN933 and ISO4017 screw
DIN933 / ISO4017
Equal Flap Corner

Recommended ISO Base Hole Settings 286
ISO 286
DIN Wide Washer 9021
FROM 9021
Material Density (Specific Mass)

Torque and Preload for DIN metric screws

Thin and Coarse Smooth Paper

DIN Cylindrical Head Allen Screw 912 / ISO 4762
FROM 912 / ISO 4762
Checkered Plate – Floor Plate

Error VS - Error I Solder

Drawn Hexagonal Bar

NPT Thread – Conical Thread for Pipes

Round Bar

Porca Autotravantes DIN 985 (Nylon, Low)
FROM 985
ISO Roller Chain 606 Series B (FROM 8187)
ISO 606 / FROM 8187
CA-50 and CA-60 Rebar – Gauges and Weight (NBR 7480)
NBR 7480
DIN84 slotted cylindrical head screws
DIN84
Deep Groove Ball Bearings 6000, 6200 e 6300

Flange Cego – ANSI B 16.5 – 150lbs
ANSI B 16.5
Flange Cego – ANSI B 16.5 – 900lbs
ANSI B 16.5
Square Industrial Tube

V Belts – Profiles and Minimum Pulley Diameter

Flange Cego – ANSI B 16.5 – 300lbs
ANSI B 16.5
Flange Cego – ANSI B 16.5 – 1500lbs
ANSI B 16.5
Perfil Gerdau W – H – HP

Test Load and Breakage of ISO Bolts 898-1
ISO 898-1
Round Industrial Tube

Grade Lifting Current 80 – Workload (WLL)

ISO Bolt Strength Classes 898-1
ISO 898-1
UNC thread / UNF – Dimensions and Tap Drill

BSP TUPY Connections

SCH 5-10-40-80-160-XXS tubes

Sheet Gauge – MSG, Galvanized and Aluminum

Elastic Ring DAI DIN 472
FROM 472
BSP Thread – Main Dimensions

DAE DIN Elastic Ring 471
FROM 471
Equivalence of Steels SAE/AISI x DIN/EN x JIS

Flange Cego – ANSI B 16.5 – 2500lbs
ANSI B 16.5
American Standard I Beam

ISO General Tolerances 2768-1 (Linear e Angular)
ISO 2768-1
ISO Button Head Allen Screw 7380-1
ISO 7380-1
Tube NBR5580 – DIN 2440
NBR5580 / FROM 2440
Flange Cego – ANSI B 16.5 – 600lbs
ANSI B 16.5
Tap Drill – Coarse Metric Thread

Hardness Conversion HRC – HV – HB – Tensile Strength

ISO Tolerances 286 – Holes (H7, H8, H9, H11…)
ISO 286
Chaveta Paralela DIN 6885-1
FROM 6885-1
ISO Tolerances 286 – Axles (h6, h7, h8, h9…)
ISO 286
American Standard U Beam

Rectangular Industrial Tube

DIN Elastic Pin 1481 / ISO 8752
FROM 1481 / ISO 8752
ISO General Geometric Tolerances 2768-2
ISO 2768-2
EXP Expanded Plate / GME

flat iron

Tap Drill – Fine Metric Thread
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