Fastener weight charts.
Use the detailed bolt, nut, washer and threaded-rod references for preliminary quantity, packing, freight and rate calculations.
Metric bolt weight chart
Approximate kg per 1,000 pieces for common metric hex fasteners.
Open chart NutsNut weight chart
Hex, lock/half and heavy-hex nut mass references.
Open chart WashersWasher weight chart
Plain, hardened structural and spring-washer references.
Open chart RodsThreaded rod weight chart
BIS commercial 1 m, 2 m and 3 m full-thread rod weights.
Open chart CalculatorWeight & rate calculator
Build multi-line fastener sets, quantities and approximate ₹/kg values.
Open calculator Project BOQProject quantity worksheet
Convert connection counts into preliminary bolt, nut and washer quantities.
Open estimatorWeight references are for estimating.
Published catalogue weights can vary with dimensional tolerance, thread length, head geometry, material density and coating. For shipping or commercial settlement, use the actual supplied item weight where the contract requires it.
For a mixed order or complete bolt set, use the BIS Fastener Weight & Rate Calculator.