Dear sir, We require stainless Steel 216 Grade Allen Screws. Requirement is for M 8 X 40 mm Length with a thread length of 20 mm. Approximate quantity is 150 000 Pcs. If you can supply the same please contact me. Regards, 联系方式Co:Global Export Marketing Services Ltd. Add:Regd. Office: Unit# 9-10, 27 Floor, Sea Power Tower, Concordia Plaza 1,, HK Tel:852-95785824 Fax:852-2485467 Email:mak138@gmail.com