T bolt/SQ bolt
T head bolt ,square head bolt &nut, crossing bolt &nut ,hook bolt &nut, distance bolt &nut ,switch heel bolt &nut ,stud bolt &nut
Head type: round, square, hex,¡ìT¡ì
Neck of the bolt: cylindrical, oval or square
Thread: UNC, UNF, ISO, BSW
Diameter: M16---M30, 7/16"---1-1/2",
The length does not limit.
Grade: 10.9, 8.8, 8, 4.8, 6.8, 5.6, 4
Finish: Blacked, Black phosphorization, chrome-faced. Zinc plated, (white, yellow) hot dipped galvanized, plain and so on
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(HB) 
Product Feature