Hex Head Self Drilling Screw with Washer 4.2*16mm
TIANJIN GRAND METAL CO., LTD.- Material：Carbon Steel
- Type：Hexagon Head
- Groove：Hexagon
- Connection：Common Bolt
- Head Style：Hexagonal
- Standard：GB
Base Info
- Model NO.：8
- Grade：4.8
- Shank Type：Screw
- Surface Treatment：Bright Zinc Galvanized
- Steel Grade：C1022A Carbon Steel
- Screw Point Type：3#,4# Drill Point
- Transport Package：500g,Bag, 1kg,Bag, 5kg,Box, or Bulk N.W.20kgs,CTN
- Specification：4.2X16mm-6.3X150mm
- Trademark：GRANDMETAL
- Origin：China
- HS Code：73170000
- Production Capacity：1000tons Per Month
Description
