直徑：20mm  C50LR-BR24-*

根據(jù)板厚來選擇鉚釘長度代碼：

-4:6.35~12.70mm，D=36.40mm;

-8:12.70~19.05mm, D=42.75mm；

-12:19.05~25.40mm, D=49.10mm;

-16:25.40~31.75mm, D=55.45mm;

-20:31.75~38.10mm, D=61.80mm;

-24:38.10~44.45mm, D=68.15mm;

更多尺寸要求，請咨詢我司銷售人員！