Detailed product description: 1. High quality, competitive price 2.Different standard of your choice 3.All products have passed international standard With the help of efficient workforce, we have been able to supply a comprehensive range of socket set screws acquired from the reliable vendors of the market. Specifications of socket set screw: 1) standard: din912hex socket head cap screw, din 913, din 914, din 915, din 916, etc 2) size: m3 x 3 to m20 x 100. 3) material: alloy steel, stainless steel, etc 4) grade: 8.8, 10.9, 12.9, a2. 5) thread: metric or inch size. 6) finishing: zinc plated, black oxides or plain. Small boxes in carton, then carton on wood pallet. Each pallet can load 36cartons.