Screws
DIN 571
Size： from M5 to M24, with different length
Type：Hex head wood screws/ coach screws/ lag screws.
Material: Mild Steel

Washers
Type：Flat and Spring Washers
DIN 125 DIN126 DIN440 SAE USS / DIN 127/DIN 9021
 
Nuts
DIN934 DIN555 DIN558 DIN6923 ISO4032 ISO4034 AS1112 BSW UNC
Grade: 4 Material: Mild Steel (SAE 1008, LY, Q195, ML08)
Grade: 4 & 6 & 8 Material: Mild Steel & middle carbon steel
Cold Forming, sizes: M4—M24; 1/4”-1”
Hot forged, sizes: M27-M56; 3/4"- 2-1/4”

Bolts
Type：HEX BOLTS, CARRIAGE BOLTS,
DIN933/931 DIN 603 DIN558 ISO4017 ISO4018;
Sizes: M6--M36 with different lengths
Grade: 4.8 5.8 6.8& 8.8
Material: Mild Steel & middle carbon steel and heat treated

Threaded Rods
DIN 975
Sizes：from M6 to M36 with different length (80mm to 3000mm)
Grade 4.8

Processes:
Cold forging and Hot forming, with or without heat treatment

Surface:
Plain, Black, ZP (white, bluish, Yellow), hot dipped galvanized; Dacromet nickel plated; cadmium plated, etc.

Packing:
In strong gunny / PP woven bags，bulk or on wooden / plywood pallets.
In cartons with inner boxes or not, bulk or on wooden / plywood pallets.