GB / T 5267.2-2002 non-electrolytic zinc flake coating fasteners GB / T 5267.3-2008 Fasteners hot dip galvanized coatings GB / T 5267.4-2009 surface treatment of corrosion resistant stainless steel fasteners passivation GB / T 5276 -1985 Fasteners Bolts, screws, studs and nuts the size of the code and label GB / T 5277-1985 fastener bolts and screws through holes GB / T 5278-1985 fastener cotter pin holes and wire holes GB / T 5779.1-2000 Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements GB / T 5779.2-2000 nut fastener surface defects GB / T 5779.3-2000 Fasteners - Surface discontinuities - Bolts, screws and studs for special requirements 304 stainless steel screws 316 stainless steel bolts. 316 stainless steel flat pad, 316 stainless steel rivets, 304 stainless steel cotter pin, 304 stainless steel U-bolts pins 304, 304 stainless steel anchor bolts. 316 stainless steel rivet nut JB / T 9151.1-1999 Test methods fastener size and geometric precision bolts, screws, studs and nuts JB / T 9151.2-1999 Test methods fastener size and geometric precision wood screws JB / T 9151.3-1999 Fastener test method size and geometric precision tapping screw JB / T 9151.4-1999 Test methods fastener size and geometric precision washer JB / T 9151.5-1999 Test methods fastener size and geometric precision pin JB / T 9151.6-1999 Fastener test method rivet size and geometric accuracy JB / T 9151.7-1999 fastener size and geometric precision test methods ring JB / T 9151.1-1999 Test methods fastener size and geometric precision bolts, screws, studs and nuts 304 stainless steel screw Jining drop-resistant screw screws, stainless steel bolts Yantai drop-resistant screw 316 screws, drop-resistant stainless steel studs screw screws, 304 stainless steel hose clamps Liaocheng drop-resistant screw screw 316 screws, stainless steel cotter pin head screws, stainless steel open Jinan drop-resistant screw slot screw drop-resistant screw screw screw _ _ Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground into the brilliant and you work for a better future!