The specification of the F436 Washer Material Grade covers the chemical as well as the mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive. The ASTM F436 Material are basically heat treated washers, which are for general purposes and structural use. The F436 Material Grade washers are well suited to be used with other specification fasteners like the A325 and A490 structural bolts.
Table of Content
Further, the F436 Material Grade washers can be used in combination with bolts like A449, A354, A193, A320, F1554 and whenever specified.F436 Material Grade are hardened flat washers which have a Rockwell Hardness value ranging between 38 to 45 HRC. These washers can either have a plain finish or can be hot dipped galvanized.
The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area. It also offers hardness so that the bolt or the nut used can be rotated without the surface of the bearing being distorted. F436 Washer Material Grade are used in with bolts and nuts to prevent leakage, to give tightness to a joint and most importantly to distribute pressure under the head of a nut or bolt.
Standards |
Designation |
|---|---|
| ASTM | F436 |
| Astm F436 Washers Delivery time | custom product will according to special requirement, Regular product is about 7-15 days |
| ASTM F436M Washers Coatings | Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request |
Astm F436 Washers Dimensions |
ASME B18.3, B18.2.1 |
Melt Origin |
South America/East Europe/Japan/Korea |
Product Origin |
Made in India |
Astm F436 Washers Threads Configuration |
B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads |
Astm F436 Washers Certification |
Dual Certified As per ASME & ASTM Codes |
Additional Certifications |
Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified |
Mandatory Requirements |
Free from Radioactive & Mercury Contamination |
Additional Requirements |
NACE MR0175 / MR0103 /ISO 15156 Compliance |
| Astm F436 Washers Samples | Yes |
| Payment Terms | Western Union, T/T, Paypal, Trade Assurance 30% deposit & balance before shipping or L/C |
Stainless Steel :
AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc.
Duplex & Super Duplex Steel :
ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760
Carbon Steel :
ASTM A307
Alloy Steel :
ASTM / ASME A/SA 193 / 194 B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Nickel Alloy :
ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
|
ASTM F436 Washers |
Price |
stainless steel astm f436 Cup Washer fastener flat washer |
US$ 0.20-US$ 0.30 / Piece |
Din934 Standard stainless steel M16 flat washer for bolt and nut |
US$ 0.005-US$ 0.80 / Piece |
Flat Washer ASTM F436 Zinc Plated |
US$ 1.00 / Kilogram |
astm f436 flat washer m3 |
US$ 0.971-US$ 1.44 / Kilogram |
Customized 304 Stainless Steel ASTM F436 Flat Washer |
US$ 0.01-US$ 0.20 / Piece |
Steel washer Steel flat washer Steel washers astm f436 |
US$ 0.10-US$ 1.00 / Piece |
manufacturer galvanized astm f436 flat washer |
US$ 0.01-US$ 0.10 / Piece |
Structural Flat Washers ASTM F436 |
US$ 0.001-US$ 0.40 / Piece |
Astm F436 Hardened Steel Flat Washer |
US$ 1.00-US$ 2.00 / Kilogram |
Bolt Size
|
USS
|
SAE
|
||||
OD (in.)
|
ID (in.)
|
Thickness
|
OD (in.)
|
ID (in.)
|
Thickness
|
|
1/8 (#6)
|
-
|
-
|
-
|
0.375
|
0.156
|
.036/.065
|
5/32 (#8)
|
-
|
-
|
-
|
0.438
|
0.188
|
.036/.065
|
3/16 (#10)
|
0.560
|
0.250
|
.036/.065
|
0.500
|
0.220
|
.036/.065
|
7/32 (#12)
|
-
|
-
|
-
|
0.562
|
0.250
|
.051/.080
|
1/4 (#14)
|
0.734
|
0.312
|
.051/.080
|
0.625
|
0.281
|
.051/.080
|
5/16
|
0.875
|
0.375
|
.064/.104
|
0.688
|
0.344
|
.051/.080
|
3/8
|
1.000
|
0.438
|
.064/.104
|
0.812
|
0.406
|
.051/.080
|
7/16
|
1.250
|
0.500
|
.064/.104
|
0.922
|
0.469
|
.051/.080
|
1/2
|
1.375
|
0.562
|
.086/.132
|
1.062
|
0.531
|
.074/.121
|
9/16
|
1.469
|
0.625
|
.086/.132
|
1.156
|
0.594
|
.074/.121
|
5/8
|
1.750
|
0.688
|
.108/.160
|
1.312
|
0.656
|
.074/.121
|
3/4
|
2.000
|
0.812
|
.122/.177
|
1.469
|
0.812
|
.108/.160
|
7/8
|
2.250
|
0.938
|
.136/.192
|
1.750
|
0.938
|
.108/.160
|
1
|
2.500
|
1.062
|
.136/.192
|
2.000
|
1.062
|
.108/.160
|
1 1/8
|
2.750
|
1.250
|
.136/.192
|
2.250
|
1.250
|
.108/.160
|
1 1/4
|
3.000
|
1.375
|
.136/.192
|
2.500
|
1.375
|
.136/.192
|
1 3/8
|
3.250
|
1.500
|
.153/.213
|
2.750
|
1.500
|
.136/.213
|
1 1/2
|
3.500
|
1.625
|
.153/.213
|
3.000
|
1.625
|
.153/.213
|
1 5/8
|
3.750
|
1.750
|
.153/.213
|
-
|
-
|
-
|
1 3/4
|
4.000
|
1.875
|
.153/.213
|
-
|
-
|
-
|
1 7/8
|
4.250
|
2.000
|
.153/.213
|
-
|
-
|
-
|
2
|
4.500
|
2.125
|
.153/.213
|
-
|
-
|
-
|
2 1/4
|
4.750
|
2.375
|
.320/.248
|
-
|
-
|
-
|
2 1/2
|
5.000
|
2.625
|
.210/.280
|
-
|
-
|
-
|
2 3/4
|
5.250
|
2.875
|
.228/.410S
|
-
|
-
|
-
|
3
|
5.500
|
3.125
|
.249/.327
|
-
|
-
|
-
|
NOM SIZE |
Inner Dia (d) Basic Tol (+) |
Outer Dia (d1) Max |
WIDTH (b) Basic Tol (+ or -) |
THICKNESS (S) Basic Tol (+ or -) |
Weight per 1000 in Kgs |
|||
3 |
3.1 |
0.3 |
6.2 |
1.3 |
0.1 |
0.8 |
0.1 |
0.11 |
4 |
4.1 |
0.3 |
7.6 |
1.5 |
0.1 |
0.9 |
0.1 |
0.18 |
5 |
5.1 |
0.3 |
9.2 |
1.8 |
0.1 |
1.2 |
0.1 |
0.36 |
6 |
6.1 |
0.4 |
11.8 |
2.5 |
0.15 |
1.6 |
0.1 |
0.83 |
8 |
8.1 |
0.4 |
14.8 |
3 |
0.15 |
2 |
0.1 |
1.60 |
10 |
10.2 |
0.5 |
18.1 |
3.5 |
0.2 |
2.2 |
0.15 |
2.53 |
12 |
12.2 |
0.5 |
21.1 |
4 |
0.2 |
2.5 |
0.15 |
3.82 |
14 |
14.2 |
0.5 |
24.1 |
4.5 |
0.2 |
3 |
0.15 |
6.01 |
16 |
16.2 |
0.8 |
27.4 |
5 |
0.2 |
3.5 |
0.2 |
8.91 |
18 |
18.2 |
0.8 |
29.4 |
5 |
0.2 |
3.5 |
0.2 |
9.73 |
20 |
20.2 |
1 |
33.6 |
6 |
0.2 |
4 |
0.2 |
15.20 |
22 |
22.5 |
1 |
35.9 |
6 |
0.2 |
4 |
0.2 |
16.50 |
24 |
24.5 |
1 |
40 |
7 |
0.25 |
5 |
0.2 |
26.20 |
27 |
27.5 |
1 |
43 |
7 |
0.25 |
5 |
0.2 |
28.70 |
30 |
30.5 |
1.2 |
48.2 |
8 |
0.25 |
6 |
0.2 |
44.30 |
33 |
33.5 |
1.2 |
55.2 |
10 |
0.25 |
6 |
0.2 |
63.00 |
36 |
36.5 |
1.2 |
58.2 |
10 |
0.25 |
6 |
0.2 |
67.30 |
39 |
39.5 |
1.2 |
61.2 |
10 |
0.25 |
6 |
0.2 |
71.70 |
42 |
42.5 |
1.2 |
68.2 |
12 |
0.25 |
7 |
0.25 |
111.00 |
45 |
45.5 |
1.2 |
71.2 |
12 |
0.25 |
7 |
0.25 |
117.00 |
48 |
49 |
1.5 |
75 |
12 |
0.25 |
7 |
0.25 |
123.00 |
52 |
53 |
1.5 |
83 |
14 |
0.25 |
8 |
0.25 |
320.00 |
Size |
USS |
SAE |
||||
|---|---|---|---|---|---|---|
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
|
#2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
#4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
#6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
#8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
#10 |
- |
- |
- |
7/32" |
1/2" |
0.049" |
#12 |
- |
- |
- |
1/4" |
9/16" |
0.065" |
1/4" |
5/16" |
0.734" |
0.065" |
9/32" |
5/8" |
0.065" |
5/16" |
3/8" |
7/8" |
0.083" |
11/32" |
11/16" |
0.065" |
3/8" |
7/16" |
1" |
0.083" |
13/32" |
13/16" |
0.065" |
7/16" |
1/2" |
1-1/4" |
0.083" |
15/32" |
15/16" |
0.065" |
1/2" |
9/16" |
1-3/8" |
0.109" |
17/32" |
1-1/16" |
0.095" |
9/16" |
5/8" |
1-15/32" |
0.109" |
19/32" |
1-5/32" |
0.095" |
5/8" |
11/16" |
1-3/4" |
0.134" |
21/32" |
1-5/16" |
0.095" |
3/4" |
13/16" |
2" |
0.148" |
13/16" |
1-15/32" |
0.134" |
7/8" |
15/16" |
2-1/4" |
0.165" |
15/16" |
1-3/4" |
0.134" |
1" |
1-1/16" |
2-1/2" |
0.165" |
1-1/16" |
2" |
0.134" |
1-1/8" |
1-1/4" |
2-3/4" |
0.165" |
- |
- |
- |
1-1/4" |
1-3/8" |
3" |
0.165" |
- |
- |
- |
1-3/8" |
1-1/2" |
3-1/4" |
0.180" |
- |
- |
- |
1-1/2" |
1-5/8" |
3-1/2" |
0.180" |
- |
- |
- |
1-5/8" |
1-3/4" |
3-3/4" |
0.180" |
- |
- |
- |
1-3/4" |
1-7/8" |
4" |
0.180" |
- |
- |
- |
2" |
2-1/8" |
4-1/2" |
0.213" |
- |
- |
- |
|
Bolt Size
|
B
|
A
|
C
|
Weight (lbs.) Per 1000 Pieces
|
Part Numbers
|
||
|---|---|---|---|---|---|---|---|
|
Outside Diameter
|
Inside Diameter
|
Thickness
|
Domestic
|
||||
|
Min
|
Max
|
Plain
|
Galvanized
|
||||
|
1⁄2
|
11⁄16
|
17⁄32
|
0.097
|
0.177
|
18
|
16440
|
16441
|
|
5⁄8
|
15⁄16
|
11⁄16
|
0.122
|
0.177
|
33
|
16442
|
16443
|
|
3⁄4
|
115⁄32
|
13⁄16
|
0.122
|
0.177
|
41
|
16444
|
16445
|
|
7⁄8
|
13⁄4
|
15⁄16
|
0.136
|
0.177
|
64
|
16446
|
16447
|
|
1
|
2
|
11⁄16
|
0.136
|
0.177
|
82
|
16448
|
16449
|
|
11⁄8
|
21⁄4
|
13⁄16
|
0.136
|
0.177
|
105
|
16450
|
16451
|
|
11⁄4
|
21⁄2
|
13⁄8
|
0.136
|
0.177
|
133
|
16452
|
16453
|
|
13⁄8
|
23⁄4
|
11⁄2
|
0.136
|
0.177
|
163
|
16454
|
16455
|
|
11⁄2
|
3
|
15⁄8
|
0.136
|
0.177
|
200
|
16456
|
16457
|
|
15⁄8
|
31⁄4
|
13⁄4
|
0.178
|
0.28
|
320
|
19481*
|
19482*
|
|
13⁄4
|
33⁄8
|
17⁄8
|
0.178
|
0.28
|
307
|
16458
|
16459
|
|
17⁄8
|
31⁄2
|
2
|
0.178
|
0.28
|
360
|
16471*
|
16472
|
|
2
|
33⁄4
|
21⁄8
|
0.178
|
0.28
|
380
|
16460
|
16461
|
|
21⁄4
|
4
|
23⁄8
|
0.24
|
0.34
|
560
|
16462
|
16463
|
|
21⁄2
|
41⁄2
|
25⁄8
|
0.24
|
0.34
|
720
|
16464
|
16465
|
|
23⁄4
|
5
|
27⁄8
|
0.24
|
0.34
|
920
|
16611
|
16612
|
|
3
|
51⁄2
|
31⁄8
|
0.24
|
0.34
|
1040
|
16613
|
16614
|
|
31⁄4
|
6
|
33⁄8
|
0.24
|
0.34
|
1350
|
–
|
–
|
|
31⁄2
|
61⁄2
|
35⁄8
|
0.24
|
0.34
|
1633
|
18490
|
18460
|
|
33⁄4
|
7
|
37⁄8
|
0.24
|
0.34
|
1880
|
–
|
–
|
|
4
|
71⁄2
|
41⁄8
|
0.24
|
0.34
|
2200
|
18461
|
18462
|
|
Element
|
Type 1
|
Type 3
|
|---|---|---|
|
Phosphorous, max
|
0.040%
|
0.040%
|
|
Sulfur, max
|
0.050%
|
0.050%
|
|
Silicon
|
–
|
0.15 – 0.35%
|
|
Chromium
|
–
|
0.45 – 0.65%
|
|
Nickel
|
–
|
0.25 – 0.45%
|
|
Copper
|
–
|
0.25 – 0.45%
|
|
Plain Finish
|
Hot Dip Galvanized
|
|---|---|
|
Rockwell Hardness 38 to 45 HRC
|
Rockwell Hardness 26 to 45 HRC
|
|
|