eBay
eBay
eBay
eBay
Sizes:UNC 4# 6# 8# 10# 1/4 5/16. The product is made of 304 stainless steel, with good corrosion resistance and oxidation resistance heat resistance, high strength and toughness. Thread standard, less missing teeth, not easy to slip, uniform force.
eBay
eBay
eBay
eBay