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 rafter, hip, and jack rafter lengths with precise angle cuts and birdsmouth dimensions. Input roof dimensions for instant results. Guide users in cutting roof components accurately without trial and error.
Identify type, material, gemstones, and estimated age. Assess craftsmanship, maker marks, and condition. Determine retail and insurance value. Provide care instructions and historical significance.
The app calculates bridle leg lengths and all forces within the bridle. It presents beam loads and offers a realistic overview in the visual bridle representation view.
The app offers over 700 units across more than 30 categories with real-time conversions displayed on a single screen. Users can create customized lists, view conversion history, and search for specific units.
Browse top apps, podcasts, songs, and movies by category and country. Filter using a custom ranking system based on search technology. View top keywords for each item to reduce reading time.
Allows users to search and sort over 4000 pen kits from major suppliers. It displays detailed tube and bushing specifications and drill bit requirements for each kit. Users can email or print kit details via Air Print.
Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.
The app calculates material weights for nearly 300 materials and elements in 22 formats. Users can calculate weights per kilogram per meter, per item, or total weight.
The app calculates layout dimensions for joining two metal cylinders at any angle. It generates full-size pattern templates for printing, supporting various printer sizes and measurement units.
Detect objects using the magnetometer. Identify nearby ferromagnetic items like wires, pipes, and keys. Locate magnetic fields and hidden wood studs in walls. Move the device to track changes in magnetic readings.
Convert measurements between U.S. Customary and Metric units. Adjust to any scale size. Input values and instantly receive scaled dimensions. Useful for builders, railroad enthusiasts, and tabletop game creators.
Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.