Engineering reference

Tower Bolts

مسامير برج / مزلاج

Cross-reference for Tower Bolts — مسامير برج / مزلاج. Public equivalents (GB omitted): Tower Bolts. Use this page when converting drawings, checking supplier quotes, or matching catalog products.

Standard equivalents

GBGB 3976

Equivalents are for engineering reference only. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.

Need this standard manufactured?

Send Tower Bolts (or equivalent), sizes, material, quantity and surface finish — we quote drawing-based and standard fasteners for export projects.

Request a quote