Square head bolts Specification: 5.8*110mm; Features: square head, fine thread, uprightness; Finish: electro galvanized Payment: By Irrevocable L/C at sight We are able to make specification according to customer? drawing, we will ensure you good quality, reasonable price, and credible delivery. åæ¹å¤´èºæ è§æ ¼: 5.8*110mm; ç¹ç¹:忹头, åç´ è¡¨é¢ï¼ çµéé å¯ä»¥æ ¹æ®å®¢æ·å¾çº¸å¶ä½åç§è§æ ¼ã