Sell Square Head Bolts

Model No.:Jinstar-17
Product Origin:China
Brand Name:JINSTAR
Price Terms:FOB, CIF
Payment Terms:T/T, L/C
Certification:
Description:Product standards: GB/T 8-88, DIN478, DIN479, DIN480, ANSI/ASME B18.2.1, JIS B1182-1995, as well as BS & customer incoming samples and drawing carried on production. Specifications: 1) Diameters: M6-M64, 1/4"-2-1/2" 2) Length does not limit 3) Product grade: carries out 4.6, 5.6, 6.8, 8.8, 10.9, 12.9 or Grade 2, Grade 5 and Grade 8 4) Finish: black, yellow zinc, white zinc, hot dipping zinc, chrome-faced