ANSI/ASME B 18.21.1 - 2009 Extra-duty helical spring-lock washers


Unit: inch
Screw Thread
d
2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8
d Nominal Size
min
max
dc max
h min
n min
0.0860 0.0990 0.1120 0.1250 0.1380 0.1640 0.1900 0.2160 0.2500 0.3125 0.3750
0.094 0.107 0.120 0.133 0.148 0.174 0.200 0.227 0.260 0.322 0.385
0.088 0.101 0.114 0.127 0.141 0.167 0.193 0.220 0.252 0.314 0.377
0.208 0.239 0.253 0.300 0.314 0.375 0.434 0.497 0.533 0.619 0.738
0.027 0.034 0.034 0.045 0.045 0.057 0.068 0.080 0.084 0.108 0.123
0.053 0.062 0.062 0.079 0.079 0.096 0.112 0.130 0.132 0.143 0.170
Screw Thread
d
7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1-1/16
d Nominal Size
min
max
dc max
h min
n min
0.4375 0.5000 0.5625 0.6250 0.6875 0.7500 0.8125 0.8750 0.9375 1.0000 1.0625
0.450 0.512 0.574 0.641 0.704 0.766 0.832 0.894 0.958 1.024 1.087
0.440 0.502 0.564 0.628 0.691 0.753 0.816 0.878 0.941 1.003 1.066
0.836 0.935 1.035 1.151 1.252 1.355 1.458 1.571 1.684 1.794 1.905
0.143 0.162 0.182 0.202 0.221 0.241 0.261 0.285 0.308 0.330 0.352
0.186 0.204 0.223 0.242 0.260 0.279 0.298 0.322 0.345 0.366 0.389
Screw Thread
d
1-1/8 1-3/16 1-1/4 1-5/16 1-3/8 1-7/16 1-1/2 1-5/8 1-3/4 1-7/8 2
d Nominal Size
min
max
dc max
h min
n min
1.1250 1.1875 1.2500 1.3125 1.3750 1.4375 1.5000 1.6250 1.7500 1.8750 2.0000
1.153 1.217 1.280 1.344 1.408 1.472 1.534 1.663 1.789 1.914 2.039
1.129 1.192 1.254 1.317 1.379 1.442 1.504 1.633 1.758 1.883 2.008
2.013 2.107 2.222 2.327 2.429 2.530 2.627 2.784 2.902 3.027 3.156
0.375 0.396 0.417 0.438 0.458 0.478 0.496 0.496 0.526 0.526 0.526
0.411 0.431 0.452 0.472 0.491 0.509 0.526 0.526 0.532 0.532 0.532
Alternative history
Suppliers
You will get the best price if inform us the information comes from GlobalFastener.com.
1
China Mainland Ruian Yongjiu Standard Component Factory
Mr. Qian
Mobile Phone: +86-13758777818 Telephone: +86-577-65227777,65291777
Material: 70#Steel, 60#Steel, 45#Steel, 65MN. 304, 316 Stainless Steel, Phosphor Copper; Specification: Customized
Contact us via Email
Similar Standards
1 标准型弹簧垫圈 [GB]
GB /T 93 - 1987
Single Coil Spring Lock Washers, Normal Type
Suppliers(8)
2 重型弹簧垫圈 [GB]
GB 7244 - 1987
Single Coil Spring Lock Washers Heavy Type
Suppliers(6)
3 轻型弹簧垫圈 [GB]
GB 859 - 1987
Single Coil Spring Lock Washers,Light Type
Suppliers(4)
4 组合件用弹簧垫圈 [GB]
GB 9074.26 - 1988
Single Coil Spring Lock Washer For Assembly
Suppliers(4)
5 弹垫 [GB]
GB /T 93 - 1976
Single coil spring lock washers,Normal type
Suppliers(8)
6 A型 弹簧垫圈 [DIN]
DIN 127 (A) - 1987
Spring Lock Washers, With Tang Ends-A type
7 B型 弹簧垫圈 [DIN]
DIN 127 (B) - 1987
Spring Lock Washers, With Square Ends -B type
Suppliers(10)
8 带安全圈的弹簧垫圈 A型 / B型 [DIN]
DIN 6913 - 1987
Spring Lock Washers with Safety Ring
9 圆柱头螺栓用弹簧垫圈 [DIN]
DIN 7980 - 1987
Spring Lock Washers With Square Ends For Cheese Head Screws
Suppliers(4)
10 弹垫 [JIS]
JIS B 1251 - 2001
Spring Lock Washers
Suppliers(4)
11 重型弹垫 [JIS]
JIS B 1251 - 2001
Spring washers--heavy-duty
Suppliers(2)
12 重型弹垫 表5 [JIS]
JIS B 1251 - 2018
Spring Washers - Heavy - Duty
Suppliers(2)
13 弹垫  表4 [JIS]
JIS B 1251 - 2018
Spring Lock Washers
Suppliers(4)
14 木结构用双层弹簧垫圈 [Table 1] [ANSI/ASME]
ANSI/ASME B 18.21.3 - 2008 (R2013)
Double Coil Helical Spring Lock Washers for Wood Structures
Suppliers(1)
15 米制弹簧垫圈 [Table 2] [ANSI/ASME]
ANSI/ASME B 18.21.2M - 1999 (R2014)
Regular Metric Helical Spring Lock Washers
Suppliers(2)
16 米制重型弹簧垫圈 [Table 3] [ANSI/ASME]
ANSI/ASME B 18.21.2M - 1999 (R2014)
Heavy Metric Helical Spring Lock Washers
17 标准型弹簧垫圈 [ANSI/ASME]
ANSI/ASME B 18.21.1 - 1983
Regular helical spring lock washers
Suppliers(3)
18 重型弹簧垫圈 [Table 2] [ANSI/ASME]
ANSI/ASME B 18.21.1 - 2009
Dimensions of Heavy Helical Spring-Lock Washers
Suppliers(1)
19 标准型弹簧垫圈 [Table 1] [ANSI/ASME]
ANSI/ASME B 18.21.1 - 2009
Dimensions of Regular Helical Spring-Lock Washers
Suppliers(3)
20 重型弹簧垫圈 [ANSI/ASME]
ANSI/ASME B 18.21.1 - 1999
Single coil spring lock washers,heavy type
Suppliers(1)
21 标准型弹垫 [ANSI/ASME]
ANSI/ASME B 18.21.1 - 1999
Regular helical spring lock washers
Suppliers(3)
22 宽型弹簧垫圈 [ANSI/ASME]
ANSI/ASME B 18.21.1 - 1999
Extra-duty helical spring-lock washers
Suppliers(1)
23 高旋型(轻型)弹簧垫圈 [Table 4] [ANSI/ASME]
ANSI/ASME 18.21.1 - 2009
High-collar helical spring lock washers
24 厚型弹垫 [ANSI/ASME]
ANSI/ASME B 18.21.1 - 1999
High-collar helical spring-lock washers
25 弹簧垫圈 [UNI]
UNI 1751 - 1941
Single Coil Spring Lock Washers, Normal Series
26 A型 米制弹簧垫圈 [BS]
BS 4464 - 1969
Metric Spring Lock Washers - Type A
27 B型 米制弹簧垫圈 [BS]
BS 4464 - 1969
Metric Spring Lock Washers - Type B
28 BP型 弹簧垫圈 [BS]
BS 4464 - 1969
Metric Spring Lock Washers - Type BP
29 D型 双层弹簧垫圈 [BS]
BS 4464 - 1969
Double Coil Helical Spring Lock Washers - Type D
30 电器开关用加强型弹簧垫圈 [CNS]
CNS 8930 - 1982
Enhanced Spring Washer For Electric Switch
31 弹簧垫圈 [CNS]
CNS 161 - 1994
Single Coil Spring Lock Washers, Normal Type
32 带安全环的弹垫 [CNS]
CNS 4255 - 1978
Spring Lock Washers With Safety Ring
33 标准型弹簧垫圈 [SAE]
SAE J 2655 - 2015
Regular Helical Spring-Lock Washers
34 重型弹簧垫圈 [SAE]
SAE J 2655 - 2015
Heavy Helical Spring-Lock Washers
35 特大型弹簧垫圈 [SAE]
SAE J 2655 - 2015
Extra-Duty Helical Spring-Lock Washers
36 高旋型(轻型)弹簧垫圈 [SAE]
SAE J 2655 - 2015
High-Collar Helical Spring-Lock Washers