Abhay won the gold medal with a throw of 56.47, surpassing Iranian athlete Sajjad Hassen's record of 53.06m at the first Asian Youth Athletics Championships in Doha in 2015 while Sahil bagged the silver with an effort of 54.58m. Ing Bao of Malaysia settled for the bronze with a throw of 52.48m.
India also grabbed the gold in boys' 10000m Race Walk event, thanks to another Haryana youngster Sanjay Kumar who won the title clocking 45:30.39 minutes. Masaru Suzuki (45:47.41) of Japan and Yao Zhang (46:12.58) of China followed him to win the silver and bronze medals respectively.
With one more day to go in the competition, China tops the list with 12 gold, nine silver and four bronze medals followed by Chinese Taipei (5G, 4S, 1B) on second position.
Earlier on Saturday, national record holder in U-18 category Gurindervir Singh of Punjab and Kerala's Abhishek Mathew won two gold medals for India.
The 16-year old sprinter, Gurindervir clocked 10.77s and finished ahead on Malaysian teenager Muhammad Adon (10.80s) and Sunjae Choi (10.81s) of Korea to win the boys 100m final. Gurindervir smashed the youth national record last month at the 14th National Youth Athletics Championships held in Hyderabad with the timing of 10.74s in the 100m final.