简体 | 繁體 | FastenerExpo |
English Deutsch Français 日本語 Italiano Español 한어 Português Русский بالعربية Türkçe
All Categories

Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

High Strength Plain Washers for Steel Structural

GB /T 1230 - 2006

Display drawing:

国标GB /T1230 - 2006 GB1230 1230GB High Strength Plain Washers for Steel Structural
Download CAD Model
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Size
12 16 20 (22) 24 (27) 30
d min
max
dc min
max
h Nominal Size
min
max
d1 min
max
per 1000 units ≈ kg
13 17 21 23 25 28 31
13.43 17.43 21.52 23.52 25.52 28.52 31.62
23.7 31.4 38.4 40.4 45.4 50.1 54.1
25 33 40 42 47 52 56
3 4 4 5 5 5 5
2.5 3.5 3.5 4.5 4.5 4.5 4.5
3.8 4.8 4.8 5.8 5.8 5.8 5.8
15.23 19.23 24.32 26.32 28.32 32.84 35.84
16.03 20.03 25.12 27.12 29.12 33.64 36.64
10.47 23.4 33.55 43.34 55.76 66.52 75.42

Alternative history

GB /T 1230 - 1991 GB /T 1230 - 2006
Send Inquiry

Similar Standards

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