vaipuna fufulu

  • Spring Washers

    Tautusi Fufulu

    O se mama na vaeluaina i le tasi taimi ma piʻo i totonu i se foliga fesoasoani. Lenei mafua ai le washer e faʻamalosia se tautotogo malosiaga i le va o le faʻamau faʻamau ma le substrate, lea e faʻamaʻaina le washer faigata faasaga i le substrate ma le faʻamau faʻamau faigata faasaga i le nut poʻo substrate filo, fausiaina atili feeseeseaiga ma teteʻe i le fefulisaʻi. O tulaga faʻatulagaina talafeagai o ASME B18.21.1, DIN 127 B, ma le United States Military Standard NASM 35338 (muamua MS 35338 ma AN-935).