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DIN / ISO / EN Crossover Chart

Title DIN Standard	DIN	DIN EN ISO	DIN EN	DIN ISO	Comparable ISO Standard	Date of Current Standard / Modified	Title of Replacement Standard	Comment
All-metal prevailing torque type hexagon	980	7042	27042		7042	1998-02	Prevailing torque type (all-metal hexagon	Height of nut changed; width
nuts							nuts), style 2 – Property classes 5, 8, 10 and 12	across flat according to ISO 272 included
All-metal prevailing torque type hexagon	980	10513	30513		10513	1998-02	Prevailing torque type all-metal hexagon	Height of nut changed; width
nuts							nuts, style 2, with metric fine pitch thread	across flat according to ISO 272 included
							– Property classes 8, 10 and 12
Clevis pins with head	1434		22341		2341	1992-10	Clevis pins with head	Only one head dimension. Some other nominal lengths defined
Clevis pins with head	1435		22341		2341	1992-10	Clevis pins with head	Only one head dimension. Some other nominal lengths defined
Clevis pins with head	1436		22341		2341	1992-10	Clevis pins with head	Only one head dimension. Some other nominal lengths defined
Clevis pins with head	1444		22341		2341	1992-10	Clevis pins with head	Some other nominal lengths defined
Clevis pins without head	1433		22340		2340	1992-10	Clevis pins without head	Some other nominal lengths defined
Clevis pins without head	1443		22340		2340	1992-10	Clevis pins without head
Countersunk (flat) head tapping screws with	7982			7050	7050	1990-08	Cross recessed countersunk (flat) head tapping	Head dimensions and countersunk
cross recess							screws (common head style)	angles changed
Cross recessed countersunk (flat) head screws	965	7046-1		7046	7046-1	1994-10	Countersunk flat head screws (common head	Nominal size changed; head
(Countersunk heads according to ISO)							style) with type H or type Z cross recess –	dimension changed; thread length changed; strength
							Property class 4.8	8.8 included (see Part 2); penetration depth
								of cross slots changed
Cross recessed countersunk (oval) head screws	966	7047		7047	7047	1994-10	Countersunk raised head screws (common head	Nominal size changed; head
(Countersunk heads according to ISO)							style) with type H or type Z cross recess –	dimension changed; thread length changed; strength
							Product grade A	8.8 omitted; penetration depth of cross slots
								changed
Cross recessed countersunk head drilling	7504	15482			15482	2000-02	Cross recessed countersunk head drilling	Standard divided into five
screws with tapping screw thread							screws with tapping screw thread	single standards (EN ISO 10666, 15480, 15481,
								15482, 15483); thread ST 3.9 omitted; hexagon
								head with collar and slot (Form L) omitted
Cross recessed pan head drilling screws	7504	15481			15481	2000-02	Cross recessed pan head drilling screws	Standard divided into five
with tapping screw thread							with tapping screw thread	single standards (EN ISO 10666, 15480, 15481,
								15482, 15483); thread ST 3.9 omitted; hexagon
								head with collar and slot (Form L) omitted
Cross recessed pan head tapping screws	7981			7049	7049	1990-08	Cross recessed pan head tapping screws	Marginal change of head dimensions.
								Caution with automatic feed and connection systems
Cross recessed raised countersunk head drilling	7504	15483			15483	2000-02	Cross recessed raised countersunk head drilling	Standard divided into five
screws with tapping screw thread							screws with tapping screw thread	single standards (EN ISO 10666, 15480, 15481,
								15482, 15483); thread ST 3.9 omitted; hexagon
								head with collar and slot (Form L) omitted
Drilling screws with tapping screw thread	7504	10666			10666	2000-02	Drilling screws with tapping screw thread	Standard divided into five
– Mechanical and functional properties							– Mechanical and functional properties	single standards (EN ISO 10666, 15480, 15481,
								15482, 15483); thread ST 3.9 omitted; hexagon
								head with collar and slot (Form L) omitted
Grooved pins – Full-length parallel grooved,	1473	8740	28740		8740	1998-03	Grooved pins – Full-length parallel grooved,	Nominal lengths redefined.
with chamfer							with chamfer	Shear rate increased.
Grooved pins – Fulllength parallel grooved,	1470	8739	28739		8739	1998-03	Grooved pins – Full-length parallel grooved,	Nominal lengths redefined.
with pilot							with pilot	Shear rate increased.
Grooved pins – Fulllength taper grooved	1471	8744	28744		8744	1998-03	Grooved pins – Full-length taper grooved	Nominal lengths redefined.
								Shear rate increased.
Grooved pins – Half-length reverse-taper	1474	8741	28741		8741	1998-03	Grooved pins – Half-length reverse-taper	Nominal lengths redefined.
grooved							grooved	Shear rate increased.
Grooved pins – Half-length taper grooved	1472	8745	28745		8745	1998-03	Grooved pins – Half-length taper grooved	Nominal lengths redefined.
								Shear rate increased.
Grooved pins – One-third-length centre grooved	1475	8742	28742		8742	1998-03	Grooved pins – One-third-length centre grooved	Nominal lengths redefined.
								Shear rate increased.
Grooved pins with countersunk head	1477	8747	28747		8747	1998-03	Grooved pins with countersunk head	Chamfer redefined
Grooved pins with round head	1476	8746	28746		8746	1998-03	Grooved pins with round head	Chamfer redefined
Hexagon Bolts without Hexagon Nut – with	601	4016	24016	4016	4016	2001-03	Hexagon head bolts – Product grade C	Nominal size extended; width
Hexagon Nut, Type g								across flats according to DIN ISO 272 included
Hexagon bolts, Metric fine thread, Types	960	8765	28765	8765	8765	2001-03	Hexagon thin nuts (chamfered) with metric	Nominal size extended; width
m and mg							fine pitch thread – Product grades A and B	across flats according to DIN ISO 272 included
Hexagon flange bolts	6921		1665		8102	1998-11	Hexagon bolts with flange, heavy series	Dimensions partially changed;
								width across flats according to ISO 272; strength
								12.9 omitted
Hexagon head bolts with shank; M 1,6 to	931-1	4014	24014	4014	4014	2001-03	Hexagon head bolts – Product grades A and	Nominal size extended; width
M 39 screw threads, Product grades A and B							B	across flats according to DIN ISO 272 included
Hexagon head screws – Product grades A and	933	4017	24017	4017	4017	2001-03	Hexagon head screws – Product grades A and	Nominal size extended; width
B							B	across flats according to DIN ISO 272 included
Hexagon nuts with flange	6923		1661		4161	1998-02	Hexagon nuts with flange	Fine thread omitted to be included
								in a separate standard later); width across
								flat M10 changed
Hexagon nuts; Metric Thread, Type g	555	4034	24034	4034	4034	2001-03	Hexagon nuts – Product grade C	Width across flats according
								to DIN ISO 272 included; nominal diameter reduced
Hexagon nuts; Metric screw threads; Product	934	4032	24032	4032	4032	2001-03	Hexagon nuts, style 1 – Product grades A	Nominal diameter changed, height
grades A and B							and B	of the nut changed partially; nuts with fine
								thread specified in DIN EN ISO 8673; width across
								flats according to DIN ISO 272 included
Hexagon nuts; Metric screw threads; Product	934	8673	28673		8673	2001-03	Hexagon nuts, style 1, with metric fine	Nominal diameter changed, height
grades A and B							pitch thread – Product grades A and B	of the nut changed partially; nuts with regular
								type screw thread specified in DIN EN ISO 4032;
								width across flats according to DIN ISO 272
								included
Hexagon screws, Thread Approximately to	558	4018	24018	4018	4018	2001-03	Hexagon head screws – Product grade C	Nominal size extended; width
Head, Metric Thread, Type g								across flats according to DIN ISO 272 included
Hexagon socket countersunk head screws	7991	10642			10462	2004-06	Hexagon socket countersunk head screws
Hexagon socket head cap screws	912	4762			4762	2004-06	Hexagon socket head cap screws	Nominal size range changed;
								fine thread deleted (ISO 21269)
Hexagon socket set screws with cone point	914	4027			4027	2004-05	Hexagon socket set screws with cone point	Nominal sizes M1.4, M1.8,
								M14, M18 and M22 omitted
Hexagon socket set screws with cup point	916	4029			4029	2004-05	Hexagon socket set screws with cup point
Hexagon socket set screws with dog point	915	4028			4028	2004-05	Hexagon socket set screws with dog point	Nominal sizes M1.4, M1.8,
								M14, M18 and M22 omitted
Hexagon socket set screws with flat point	913	4026			4026	2004-05	Hexagon socket set screws with flat point	Nominal sizes M1.4, M1.8,
								M14, M18 and M22 omitted
Hexagon thin nuts with M 1,6 to M 10 threads	439-1	4036	24036	4036	4036	2001-02	Hexagon thin nuts (unchamfered) – Product	Correlation of dimensions with
							grade B	DIN 439-1, except for the width across flat
								of the nut M10
Hexagon thin nuts with M 1,6 to M 52 and	439-2	4035	24035		4035	2001-03	Hexagon thin nuts (unchamfered) – Product	In tables 1 and 2 abbreviations
M 8×1 to M 52×3 threads							grades A and B	changed and some specifications (thread dimensions)
								changed
Hexagon thin nuts with M 1,6 to M 52 and	439-2	4035	24035	4035	4035	2001-03	Hexagon thin nuts (unchamfered) – Product	Standard divided by regular
M 8×1 to M 52×3 threads							grades A and B	type screw threads and fine threads; width across
								flats according to ISO 272 changed; nominal
								size range changed; fine thread see ISO 8675
Hexagon thin nuts with M 1,6 to M 52 and	439-2	8675	28675		8675	2001-03	Hexagon thin nuts (unchamfered) with metric	Standard divided by regular
M 8×1 to M 52×3 threads							fine pitch thread – Product grades A and B	type screw threads and fine threads; width across
								flats according to ISO 272 changed; nominal
								size range changed; regular type screw thread
								see ISO 4035
Hexagon washers head drilling screws with	7504	15480			15480	2000-02	Hexagon washers head drilling screws with	Standard divided into five
tapping screw thread							tapping screw thread	single standards (EN ISO 10666, 15480, 15481,
								15482, 15483); thread ST 3,9 omitted; hexagon
								head with collar and slot (Form L) omitted
High-strength hexagon head bolts with large	6914		14399-4		7412	2006-06	High-strength structural bolting assemblies
widths across flats for structural steel bolting							for preloading – Part 4: System HV – Hexagon
							bolt and nut assemblies
High-strength hexagon nuts with large widths	6915		14399-4			2006-06	High-strength structural bolting assemblies
across flats for structural steel bolting							for preloading – Part 4: System HV – Hexagon
							bolt and nut assemblies
M 8×1 to M 100×4 hexagon head bolts with	961	8676	28676	8676	8676	2001-03	Hexagon head screws with metric fine pitch	Nominal size extended; width
fine pitch thread							thread – Product grades A and B	across flats according to DIN ISO 272 included
Mushroom head square neck bolts	603				8677	1981-10
Parallel pins of unhardened steel and austenitic	7	2338	22338		2338	1998-02	Parallel pins of unhardened steel and austenitic	Nominal length redefined (with
stainless steel							stainless steel	round end) form A+C deleted
Parallel pins with internal thread	7979	8735	28735		8735	1998-03	Parallel pins with internal thread, of hardened	Dimensions partially changed
							and martensitic stainless steel
Parallel pins with internal thread, of unhardened	7979	8733	28733		8733	1998-03	Parallel pins with internal thread, of unhardened	Dimensions partially changed
and austenitic stainless steel							and austenitic stainless steel
Parallel pins, Hardened; Tolerance Zone	6325	8734	28734		8734	1998-03	Parallel pins of hardened and martensitic	Some other nominal lengths
m6							stainless steel (Dowel pins)	defined
Plain washers – Extra large series, product	440	7094			7094	2000-12	Plain washers – Extra large series, product	Nominal sizes changed, nominal
grade C							grade C	size 24 size “a” redefined to the maximum, square-end
								hole Form R omitted; (standard DIN 440 still
								valid)
Plain washers for clevis pins; product grade	1440		28738		8738	1992-10	Plain washers for clevis pins; product grade	Nominal sizes changed
A							A
Prevailing torque type – All-metal hexagon	6927		1664		7044	1998-02	Prevailing torque type – All-metal hexagon	Width across flat M10 changed
nuts with flange							nuts with flange
Prevailing torque type all-metal hexagon	6925	7042	27042		7042	1998-02	Prevailing torque type (all-metal hexagon	Height of nut changed; width
nuts							nuts), style 2 – Property classes 5, 8, 10 and	across flat according to ISO 272 included
							12
Prevailing torque type all-metal hexagon	6925	10513	30513		10513	1998-02	Prevailing torque type all-metal hexagon	Height of nut changed; width
nuts							nuts, style 2, with metric fine pitch thread	across flat according to ISO 272 included
							– Property classes 8, 10 and 12
Prevailing torque type hexagon nuts with	6926		1666		12125	1998-02	Prevailing torque type hexagon nuts with	Width across flat M10 changed
flange (with non-metallic insert), with metric							flange (with non-metallic insert), with metric
fine pitch thread							fine pitch thread
Prevailing torque type hexagon nuts with	982	7040	27040		7040	1998-02	Prevailing torque type hexagon nuts (with	Height of nut changed; width
non-metallic insert							non-metallic insert), style 1 – Property classes	across flat according to ISO 272 included
							5, 8 and 10
Prevailing torque type hexagon nuts with	982	10512	30512		10512	1998-02	Prevailing torque type hexagon nuts (with	Height of nut changed; width
non-metallic insert							non-metallic insert), style 1, with metric fine	across flat according to ISO 272 included
							pitch thread – Property classes 6, 8 and 10
Prevailing torque type hexagon nuts with	6924	7040	27040		7040	1998-02	Prevailing torque type hexagon nuts (with	Height of nut changed; width
non-metallic insert							non-metallic insert), style 1 – Property classes	across flat according to ISO 272 included
							5, 8 and 10
Prevailing torque type hexagon nuts with	6924	10512	30512		10512	1998-02	Prevailing torque type hexagon nuts (with	Height of nut changed; width
non-metallic insert							non-metallic insert), style 1, with metric fine	across flat according to ISO 272 included
							pitch thread – Property classes 6, 8 and 10
Prevailing torque type hexagon thin nuts	985	10511			10511	1998-02	Prevailing torque type hexagon, thin nuts	Height of nut changed; width
with non-metallic insert							(with non-metallic insert)	across flat according to ISO 272 included
Product grade A washers with a hardness	125-2	7089			7089	2000-11	Plain washers – Normal series, Product grade	Without chamfer, up to nominal
from 300 HV, designed for use with hexagon head							A	diameter 64
bolts and nuts
Product grade A washers with a hardness	125-2	7090			7090	1990-03	Plain washers, chamfered – Normal series,	Without chamfer, up to nominal
from 300 HV, designed for use with hexagon head							Product grade A	diameter 64
bolts and nuts
Product grade A washers with a hardness	433-1	7092			7092	2000-11	Plain washers – Small series, Product grade	Pyramid diamond hardness 140
up to 250 HV, designed for use with cheese head							A	HV cancelled; rating changed
screws
Product grade A washers with a hardness	125-1	7089			7089	2000-11	Plain washers – Normal series, Product grade	Without chamfer, up to nominal
up to 250 HV, designed for use with hexagon							A	diameter 64
head bolts and nuts
Product grade A washers with a hardness	125-1	7090			7090	1990-03	Plain washers, chamfered – Normal series,	Without chamfer, up to nominal
up to 250 HV, designed for use with hexagon							Product grade A	diameter 64
head bolts and nuts
Product grade A washers with a hardness	433-2	7092			7092	2000-11	Plain washers – Small series, Product grade	Nominal sizes changed
up to 300 HV, designed for use with cheese head							A
screws
Product grade C washers, designed for use	126	7091			7091	2000-11	Plain washers – Normal series, Product grade	Nominal sizes changed
with hexagon head bolts and nuts							C
Raised countersunk (oval) head; tapping	7983			7051	7051	1990-08	Cross recessed raised countersunk (oval)	Head dimensions and countersunk
screws with cross recess							head tapping screws	angles changed
Recessed raised cheese (fillister) head	7985	7045			7045	1994-10	Pan head screws with type H or type Z cross	Nominal size changed; head
screws							recess – product grade A	dimension changed; thread length changed; penetration
								depth of cross slots changed
Slotted cheese head screws – Product grade	84	1207			1207	1994-10	Slotted cheese head screws – Product grade	Modifications of dimensions <
A							A	2,5; dimension of slots changed; partly nominal
								lengths deleted; strength 8.8 deleted
Slotted countersunk (flat) head screws (Countersunk	963	2009		2009	2009	1994-10	Slotted countersunk flat head screws (common	Nominal size changed; head
heads according to ISO)							head style) – Product grade A	dimension changed; thread length changed; strength
								8.8 cancelled
Slotted headless screws with shank	427	2342			2342	2004-05	Slotted headless screws with shank
Slotted pan head screws – Product grade	85	1580			1580	1994-10	Slotted pan head screws – Product grade	Thread included; dimensions
A							A	of head and slot changed; strength 8.8 deleted
Slotted raised countersunk (oval) head screws	964	2010		2010	2010	1994-10	Slotted raised countersunk head screws (common	Nominal size changed; head
(Countersunk heads according to ISO)							head style) – Product grade A	dimension changed; thread length changed; strength
								8.8 cancelled
Slotted set screws with cone point	553		27434		7434	1992-10	Slotted set screws with cone point	No modifications of dimensions
Slotted set screws with cup point	7976			1479	1479	1990-08	Hexagon head tapping screws	No modifications of dimensions
Slotted set screws with flat point	551		24766		4766	1992-10	Slotted set screws with flat point	No modifications of dimensions
Slotted set screws with long dog point	94	1234			1234	1998-02	Split pins	No modifications of dimensions
Slotted set screws with long dog point	417		27435		7435	1992-10	Slotted set screws with long dog point	No modifications of dimensions
Spring-type straight pins – Coiled, heavy	7344	8748	28748	8748	8748	2007-06	Spring-type straight pins – Coiled, heavy	Range of nominal diameters
duty							duty	and lengths extended. Shear range changed.
Spring-type straight pins – Coiled, standard	7343	8750	28750	8750	8750	2007-06	Spring-type straight pins – Coiled, standard	Range of nominal diameters
duty							duty	and lengths extended. Shear range changed.
Spring-type straight pins – Slotted, heavy	1481	8752	28752		8752	1998-03	Spring-type straight pins – Slotted, heavy	Specification “non-jamming”
duty							duty	included; chamfer redefined; partial change
								of dimensions
Spring-type straight pins, slotted, light	7346	13337			3337	2009-10	Spring-type straight pins – Slotted, light	Specification “non-jamming”
duty							duty	included; chamfer redefined; partial change
								of dimensions
Thread rolling screws for ISO metric thread	7500-1	7085				2009-06	Thread rolling screws for ISO-metric thread	Normative revision, values
– Part 1: Technical specifications for case								for case-hardening depth and hole size revised,
hardened and tempered screws								torque values reduced
Unhardened taper pins	1		22339		2339	1992-10	Unhardened taper pins	Nominal length redefined (with
								round end)
Unhardened taper pins with external thread	7977		28737		8737	1992-10	Unhardened taper pins with external thread	Technical delivery conditions
								partially changed
Unhardened taper pins with internal thread	7978		28736		8736	1992-10	Unhardened taper pins with internal thread	Dimensions partially changed
Washers for high tensile bolting in steel	6916		14399-6		7416	2006-06	High-strength structural bolting assemblies
structures							for preloading – Part 6: Plain chamfered washers
Washers; outside diameter ˜ 3 x bolt diameter	9021	7093-1			7093-1	2000-11	Plain washers – Large series – Part 1: Product	Dimensions partially changed
							grade A
Washers; outside diameter approx. 3 x bolt diameter	9021	7093-2			7093-2	2000-11	Plain washers – Large series – Part 2: Product	Dimensions partially changed
							grade C

Note : For Information Only

Din To ISO Equivalent Standards

DIN / ISO / EN Crossover Chart

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