Access screw and bolt specifications with detailed dimensions and material grades. View US screws including 93 sizes and 74 material options. Purchase metric screws for 210 sizes and 86 material grades.
by Perfectly Simple Apps LLC★ 4.6197 ratingsReferenceFreeData updated 2026-09-08
Calculate running metrics including finish time, average speed, pace, and distances in both metric and imperial units. Convert values instantly between units. Display results for various race distances and formats.
Calculate material quantities for projects offline. Estimate concrete, drywall, paint, roofing, gravel, tile, insulation, and stairs. Input measurements for precise waste and conversion calculations. Export results for job planning.
The app provides data on pipes, flanges, and fittings. It includes dimensional information and weight for components and allows users to browse and search by size and schedule.
The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.
The app helps flat-rolled steel buyers verify steel coil and sheet specifications. It calculates coil weight, converts gauges to decimals, and finds sheets in a bundle, supporting imperial and metric units.
Calculate pressure and temperature values for refrigerants. Input pressure or temperature to automatically compute the other. Display superheat and subcool values. Show saturated vapor and liquid values for blends. Switch between refrigerant types.
Calculate based on dimensions and material type. Input length, width, and thickness. Select grade for accurate results. Export calculations and share data directly.
Calculate parameters for compression, extension, and torsion springs. Input dimensions or load data to determine stress, rate, and deflection. Generate reference diagrams and stress charts for design verification.
The app provides machinists with a collection of calculators, shop references, and setup tools. It helps users calculate spindle RPM, estimate feed rate, and plan milling or drilling jobs.
Access echocardiography data for LV/RV size and function, LV mass, aortic and atrial dimensions. View diastolic function and prosthetic valve reference data. Switch between BSE, ASE, and EACVI guidelines.
The app provides data for new or used rims. Users can search for information by car brand and type, including PCD, Center Bore, Offset, and Torque specifications.
The app provides a virtual advisor for refining questions and offers unit conversions for various physical quantities. It also includes steam properties and single-phase line pressure drop calculations.