3. A fastener consisting of two parts, the head and the screw (with external thread), is matched with nuts to fasten and connect two parts with through holes.

4. This form of connection is called a bolt connection. If the nut is swirled down from the bolt, the two parts can be separated, so the bolt connection is a detachable connection.
Specification

DIN 931 Half thread	M6*16	4.8	8.8
DIN 931 Half thread	M6*30	4.8	8.8
DIN 931 Half thread	M8*25	4.8	8.8
DIN 931 Half thread	M8*50	4.8	8.8
DIN 931 Half thread	M10*100	4.8	8.8
DIN 931 Half thread	M12*50	4.8	8.8
DIN 931 Half thread	M12*100	4.8	8.8
DIN 931 Half thread	M14*100	4.8	8.8
DIN 931 Half thread	M16*100	4.8	8.8
DIN 931 Half thread	M18*100	4.8	8.8
Flange Bolts Full thread	M8*20	4.8	8.8

9.8 Grade Metal Hexagon Head Bolt Carbon Steel Material DIN 933 Half Thread

Galvanized Hex Bolts

Fully Threaded Hex Bolts

Steel Hex Bolt

Galvanized Hex Nut

All Thread Rod

Flat Metal Washers

Steel Spring Washer

Sleeve Anchor Bolt

Foundation Anchor Bolts

Expansion Anchor Bolt

Square Plate Washers

Hex Head Bolt

Hex Lock Nut

Galvanized Carriage Bolts

9.8 Grade Metal Hexagon Head Bolt Carbon Steel Material DIN 933 Half Thread

9.8 Grade Metal Hex Head Bolts Carbon Steel Material DIN 933 Half thread

welded gabion

din975 threaded rods

a2 70 stainless steel bolt