Click Specification

Compressible Washer-Type Direct Tension Indicators (ASTM F959/F959M)

ASME B 18.2.6 - 2019

Display drawing:

Download CAD Model

Nominal Diameter
d

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

d	min
	max
d₁	Protrusion Tangential Diameter	max
h	min
H	max
d_c	Type 325-1,325-3	min
		max
	Type 490-1,490-3	min
		max

0.523	0.651	0.783	0.914	1.043	1.174	1.306	1.437	1.568
0.527	0.658	0.790	0.921	1.052	1.183	1.315	1.446	1.577
0.788	0.956	1.125	1.294	1.463	1.631	1.800	1.969	2.138
0.104	0.126	0.126	0.142	0.158	0.158	0.158	0.158	0.158
0.180	0.220	0.240	0.260	0.270	0.280	0.280	0.280	0.280
1.031	1.281	1.437	1.718	1.937	2.187	2.437	2.687	2.937
1.187	1.375	1.625	1.875	2.000	2.250	2.500	2.750	3.000
1.031	1.281	1.437	1.718	1.937	2.187	2.437	2.687	2.937
1.375	1.625	1.750	2.000	2.250	2.500	2.750	3.000	3.250

①,Type 325-1—DTIs for use with Specification F3125 Grade A325 Type 1 bolts or Grade F1852 assemblies.
Type 325–3—DTIs for use with Specification F3125 Grade A325 Type 3 bolts or Grade F1852 Type 3 assemblies.
（ASTM F959/F959M − 17a）
②,Type 490–1—DTIs for use with Specification F3125 Grade A490 Type 1 bolts or Grade F2280 assemblies.
Type 490–3—DTIs for use with Specification F3125 Grade A490 Type 3 bolts Grade F2280 Type 3 assemblies.
（ASTM F959/F959M − 17a）
③,Material and Properties shall conform to the requirement of ASTM F959

Alternative history

ASME B 18.2.6 - 2006 ASME B 18.2.6 - 2010 ASME B 18.2.6 - 2019

Send Inquiry

Similar Standards

1	[ASME] ASME B 18.2.6 - 2010	Compressible Washer-Type Direct Tension Indicators (ASTM F959/F959M)
2	[DIN] DIN 433 (-1) - 1990	Product Grade A, Up To Hardness 250 Hv, Primarily For Cheese Head Screws
3	[DIN] DIN 6916 - 1989	Round Washers for High-Tensile Structural Bolting
4	[DIN] DIN 7989 - 1974	Plain washers for steel structure
5	[DIN] DIN 7349 - 1974	Plain Washers for Bolts with Heavy Clamping Sleeves
6	[ASME] ASME B 18.2.6M - 2012	Metric Compressible Washer-Type Direct Tension Indicators (ASTM F959M)
7	[ASME] ASME B 18.2.6 - 2006	Compressible Washer-Type Direct Tension Indicators (ASTM F959)
8	[DIN] DIN 433 (-2) - 1990	Washers: Product Grade A. From Hardness 300 Hv, Primarily For Cheese Head Screws
9	[EN] EN 14399 (-9 HN washer) - 2009	High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Nut face washers (HN)
10	[ISO] ISO 7416 - 1984	Plain Washers,Chamfered,Hardened And Tempered For High-Strength Structural Bolting
11	[EN] EN 14399 (-9 HN washer) - 2018	High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Nut face washers (HN)
12	[ASME] ASME B 18.2.6 - 2006	Hardened Steel Circular And Cirular Clipped Washers (ASTM F436)
13	[EN] EN 14399 (-9 HB washer) - 2018	High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Bolt face washers (HB)
14	[IFI] IFI 542 - 1982	Metric Hardened Steel Washers
15	[ISO] ISO 7415 - 1984	Plain Washers For High-Strength Structural Bolting,Hardened And Tempered
16	[EN] EN 14399 (-6 Chamfered washer) - 2005	High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
17	[DIN] DIN 7989-2 - 2001	Plain Washers For Steel Structure-Grade A
18	[EN] EN 14399 (-9 HB washer) - 2009	High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Bolt face washers (HB)
19	[DIN EN] DIN EN 14399 (-6 Chamfered washer) - 2015	High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
20	[DIN] DIN 7349 - 2009	Plain Washers For Bolts With Heavy Clamping Sleeves
21	[EN] EN 14399 (-9 DTI) - 2018	High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Direct tension indicators for bolt and nut assemblies
22	[EN] EN 14399 (-5 Washer) - 2005	High-strength structural bolting assemblies for preloading - Part 5: Plain washers
23	[ASME] ASME B 18.2.6 - 2019	Hardened Steel Circular and Circular Clipped Washers (ASTM F436 / F436M)
24	[DIN] DIN 7989-1 - 2001	Plain Washers For Steel Structure-Grade C
25	[DIN] DIN 34820 - 2004	Plain Washers. Chamfered. For Steel Structures
26	[GB] GB /T 3632 (W) - 1995	Torshear type plain washer for steel structures
27	[GB] GB /T 32076.5 - 2015	High-Strength Structural Bolting Assemblies For Preloading - Part 5: Plain Washers
28	[GB] GB /T 33943 - 2017	Plain Washers For High Strength Anchoring Of Steel Structures
29	[BS] BS 4395-1 - 1969	High Strength Plain Washers
30	[BS] BS 7644-1 - 1993	Direct Tension Indicators - Compressible Washers
31	[UNI] UNI 5714 - 1975	Flat Washer For High Strength Bolts - Grade C
32	[JIS] JIS B 1186 - 1995	High Strength Washer For Friction Grip Joints
33	[GB] GB /T 18230.5 - 2000	Plain Washers For High-Strength Structural Bolting Hardened And Tempered
34	[JSS] JSS II 09 (-3) - 1996	High-strength flat washer for structural connection
35	[GB] GB /T 1230 - 1991	High strength plain washers for steel structures
36	[JIS] JIS B 1186 - 2013	High Strength Washer For Friction Grip Joints
37	[GB] GB /T 3632 (H) - 2008	Torshear type plain washer for steel structures
38	[GB] GB /T 32076.7 - 2015	System HV-Washers For High Strength Steel Structural
39	[GB] GB /T 32076.6 - 2015	High-Strength Structural Bolting Assemblies For Preloading - Part 6: Plain Chamfered Washers
40	[GB] GB /T 1230 - 2006	High Strength Plain Washers for Steel Structural
41	[BS] BS 7644-2 - 1993	Direct Tension Indicators - Bolt Face Washers
42	[BS] BS 7644-2 - 1993	Direct Tension Indicators - Nut Face Washers
43	[ASTM] ASTM F 959 - 2005 (a)	Compressible-Washer-Type Diredt Tension Indicators for Use with Structual Fasteners
44	[ASTM] ASTM F 436 (M) - 1993	Hardened steel washers
45	[CNS] CNS 4649 - 1978	Hardened Plain Washers
46	[CNS] CNS 5015 - 1979	Washers For High-Tensile Prestressed Structural Bolting
47	[CNS] CNS 5113 - 1980	Washers For Timber Constructions
48	[CNS] CNS 11328 - 1985	High Strength Friction Grip Washers
49	[AS] AS /NZS 1559 - 1997	ISO Metric Hot-dip Galvanized Washers For Tower Construction
50	[AS] AS 1559 - 2018	ISO Metric Hot-dip Galvanized Washers For Tower Construction
51	[ASTM] ASTM F 436 - 1993 (R2000)	Circular and clipped circular washers—Hardened steel washers
52	[GOST] GOST R 52646 - 2006	Plain Washers For High-Strength Structural Bolting, Hardened And Tempered
53	[ASTM] ASTM F 959M - 2017 (a)	Compressible-Washer-Type Diredt Tension Indicators for Use with Structual Fasteners，Metric Series
54	[ASTM] ASTM F 436M - 2010	Metric hardened steel washers
55	[ASTM] ASTM B 18.2.6 - 2010	Hardened Steel Circular and Circular Clipped Washers (ASTM F436)
56	[ASTM] ASTM F 436 - 2019	Hardened Circular, Clipped Circular, and Extra, Inch Washers
57	[ASTM] ASTM F 436M - 2019	Metric Hardened Steel Washers
58	[ASTM] ASTM F 959 - 2017 (a)	Compressible-Washer-Type Diredt Tension Indicators for Use with Structual Fasteners，Inch Series
59	[AS] AS /NZS 1252 - 1996	Flat Round Washers for High-Strength Structure Bolting
60	[AS] AS /NZS 1252.1 - 2016	Flat Round Washers for High-Strength Structure Bolting
61	[ASTM] ASTM F 436 - 2011	Hardened circular, clipped circular, and extra-thick washers