W2: BOLT AND NUT WITH ZINC PLATED STEEL, THE REST WITH STAINLESS STEEL 300.
Low free torque, high breaking torque.
The free torque is small and the breaking torque is high.
Strong torque resistance, high crushing strength.
Heavy duty Non-Perforated band clamp.
Wrest resistant and high crushing strength.
If you're looking for the heavy duty clamp with small spring, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.