Applicationt: 
Auto
Production Description:
hex socket countersunk head screw
1.material: carbon steel,alloy steel,iron
2.surface: zinc,nickel,chrome
3.high quality,good
hex socket countersunk head machine screw1) Material: High quality carbon steel and alloy steel
Class :4 ,5, 6, 10, GR.2, GR.2H ,GR.DH
2) Material :stainless steel :304 ,316, 304L ,316L ,410, 430
Class: A2-50 ,A4-50 , A2-70 ,A4-70 ,GR.B8,GR.B8M
Surface Refine :
Part galvanization ,Colorful galvanization ,Army green galvanization ,Black galvanization ,Steam Black ,Ash phosphorus ,Brass , Nickel plate ,Chrome plate ,Heating galvanization ,Zinc plated(yellow, black, green)
Packing:
1) Bulk packing: about 20-25kgs per carton. load cartons in pallets
2) Assortment in poly bag or plastic box.
3)As to customers' requirement
other information:
- payment term: L/C,T/T
- delivery time: about 10-15 days
- trade term: FOB shen zhen
- MOQ: 50000 pcs
- supply ability: over 3000000 pcs per month