Mumbai, Oct 28 (PTI) Auto components maker Sundaram Fasteners on Wednesday reported a 12 per cent growth in standalone profit after tax to Rs 310.95 crore in three months to September over the. Sundaram Fasteners’ domestic sales rose 23 per cent year-on-year to Rs 1,172.90 crore, while exports increased 57 per cent to Rs 530.95 crore. The company spent Rs 281.01 crore on capital.