(پــــیــــچ و مــــهــــره)

DIN	Illustration	Designation	DIN	Illustration	Designation
125		Washers Product grade A	607		Round head nib bolts
126		Washers Product grade A	609		Hexagon fitting bolts with long threaded portion
127		Spring lock washers	610		Hexagon fitting bolts with short threaded portion
186		Tee-head bolts with square neck	912		Socket head cap screws
188		Tee-head bolts with double nip	931		Hexagon head bolts
261		Tee-head bolts	933		Hexagon head screws
434		Square taper washers for U - sections	934		Hexagon nuts
435		Square taper washers for I - sections	935		Hexagon slotted and castle nuts
439		Hexagon thin nuts unchamfered Prod.Grade B	936		Hexagon lock nuts
555		Hexagon nuts metric thread

558	Hexagon head screws	938	Engineering studs metal end ~ 1d
601	Hexagon bolts	939	Engineering studs metal end ~ 1,25 d
603	Carriage bolts	940	Engineering studs metal end ~2,5 d
604	Countersunk nib bolts	960	Hexagon head bolts with metric fine pitch thread

DIN	Illustration	Designation	DIN	Illustration	Designation
961		Hexagon head screws with metric fine pitch thread	6916		Plain washers for steelconst. hardened and tempered
963		Slotted countersunk head screws	6917		Square taper washers for I - sections high tensile
975		Threaded Rods	6918		Square taper washers for U - sections high tensile
976		Stud Bolts with or without chamfer	7964		Bolts with coarse thread and reduced shank
979		Hexagon thin slotted and castle nuts	7967		Self - locking counter nuts
980		Prevailing torque type hex nuts;all - metal nuts	7968		Hexagon fitted bolts for steel structures
982		Nylon inserted self -locking nuts ( Form P )	7989		Washeres for steel constructions
985		Nylon inserted self -locking nuts ( Form T )	7990		Hexagon bolts and nuts for steel structures
986		Self -locking domed cap nuts nylon insert	7991		Hexagon socket countersunk head screws
1587		Hexagon domed nuts, full pattern	7999		Hex. fit bolts for steel Structures with large SW
2510		Bolted Connections with reduced shank	9021		Flat washers outside diameter ~ 3 x Boltdiameter
6796		Conical spring washers
6914		Hex Bolts with large Widths accross flats for steel structures
6915		Hex Nuts with large Widths accross flats for steel structures

ISO	Illustration	Designation	ISO	Illustration	Designation
2009		Slotted countersunk head screws	4775		Hex nuts for high-strength structural bolting
4014		Hexagon head bolts Product grades A and B	7411		Hex bolts for high-strength structural bolting
4016		Hex. head bolts Product grade C	7412		Hex bolts for high-strength structural bolting
4017		Hexagon head screws Product grades A and B	7413		Hexagon nuts , Style 1 for structural bolting
4018		Hexagon head screws Product grade C	7414		Hexagon nuts for steel structures with large SW
4032		Hexagon nuts , Style 1 Product grades A and B	8673		Hexagon nuts , Style 1 metric fine pitch thread
4033		Hexagon nuts , Style 2 Product grades A and B	8674		Hexagon nuts, Style 2 metric fine pitch thread
4034		Hexagon nuts Product grade C	8676		Hexagon head screws with metric fine pitch thread
4762	-	Hexagon socket head cap screws Product grade A	8765		Hexagon head bolts with metric fine pitch thread
ASME/ANSI
B18.2.1 T2	-	Hex Bolts	B18.3 T1A		Hexagon and Spline Socket Head Cap Screws
B18.2.1 T3		Heavy Hex Bolts	B18.3 T2 A		Hex.and Spline Socket Flat Countersunk Head Cap S.
B18.2.2 T3	-	Hex Nuts and Hex Jam Nuts	B18.5 T 2		Round Head Square Neck Bolts
B18.2.2 T4		Hex Slotted Nuts	B16. 5		Stud Bolts
B18.2.2 T9		Heavy Hex Nuts and Heavy Hex Jam Nuts
MACHINE, AUTOMOTIVE AND SPACE CONSTRUCTION BOLTS
		Plow Bolts			Rim Bolts
		High Tensile Ttrack Shoe Bolts			Rim Bolts
		Cap Bolts			Space Frame Bolts
BOLTS FOR RAILWAYS
		Fish Bolts			Bolts for Points
		Hammerhead Bolts			Bolts for guard rails tie bars
		Hammerhead Bolts

rod.Grade B