There are different standards to govern the dimensions such as the DIN, ASTM and other international standards. The length of the fasteners ranges from 3mm to 200mm. The 310 Stainless Steel Bolts have sizes ranging from 3/6 inches to 2 inches or M3 to M56 with custom sizes available. The washers of this grade come in sizes ranging from M3 to M56 as well. The WERKSTOFF NR. 1.4841 Bolt Nut has carbon, manganese, silicon, phosphorus and sulfur in addition to chromium and nickel. The material has 205MPa minimum yield strength and 515MPa minimum tensile strength. The SS UNS S31000 Hex Nuts are used for heavy load bearing applications with Brinell hardness of 217HB. As a leading supplier and manufacturer we supply the 310 SS Hex Bolts in all dimensions, thread types and lengths. Regal Sales Corporation is a leading manufacturer and supplier of the different types of fasteners such as the Stainless Steel 310 Screws and bolts and nuts. Please feel free to contact us for more information on the different types of fasteners such as the SS 310 Grade Socket Set Screw and others with full price list.
310 Stainless Steel Fasteners
310 SS Hex Nuts
Stainless steel 310 Bolts
Table of Content
SS 310 Nut Bolts are made up of the austenitic stainless steel with 20% nickel and 25% chromium in the composition. It is highly resistant to corrosion. The material is resistant to oxidation and corrosion in most application circumstances. The specifications for the 310 SS Nuts can be ASTM A193 and A194.
| Type | : | Hex Head Screws, Nuts, Bolts, Stud Bolts, Split Washer, Machine Washer, Flat Washer, Lock Washer, Square Screws, Hex Screw, Wire Spring & Flat Spring. |
| Specifications | : | ASTM A193 / ASME SA193 |
| Length | : | M02 to M33 |
| Sizing Range | : | 3 mm to 200 mm |
WERKSTOFF NR. 1.4841 Studs
AISI 310 Exhaust Studs
AISI 310 Stainless Steel Spring Washers
ASME SA193 UNS S31000 Spring Pin
DIN 1.4841 Threaded Inserts
EN 1.4841 Nuts & Washers
WNR 1.4841 Stud Bolts
Type 310 Stainless Steel Bolts and Nuts
SS 310 Socket Head Cap Screws
ASTM A193 UNS S31000 Threaded Rod
Astm A193 Stainless Steel 310 Flat Head Screws
1.4841 Stainless Steel Self Drilling Screw
UNS S31000 Machine Screws
310 Grade Stainless Steel Cap Screws
UNS S31000 Stainless Steel Carriage Bolts
310 Stainless Steel Dowel Pins
Stainless Steel 310 Set Screws
SUS 310 Wheel Nuts
310 SS Barrel Nuts
ASME SA193 SS 310 Threaded Rod
ASTM A193 UNS S31000 Threaded Stud
Astm A193 Stainless Steel 310 Rings
UNS S31000 U Bolts
DIN 1.4841 Hex Nuts
SUS 310 Hex Bolts
ASME SA193 SS 310 Self Tapping Screws
AISI 310 Stainless Steel Springs
EN 1.4841 Flat Washers
310 Stainless Steel Washers
WNR 1.4841 Countersunk Bolts
SS 310 Anchor Bolt
WERKSTOFF NR. 1.4841 Hex Head Bolts
Stainless Steel 310 Square U Bolts
ASME SA193 UNS S31000 Exhaust Bolts
AISI 310 Nuts and Bolts
310 SS Belleville Washers
310 Grade Stainless Steel Lag Bolts
UNS S31000 Stainless Steel Hex Cap Screws
1.4841 Stainless Steel Nord Lock Washers
Type 310 Stainless Steel Bolts
| Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
| Width Across Flats |
Width Across Corners |
Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A193 | ACROASTM A193 THE FLATS | ACROASTM A193 CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
| Nominal | Thread. | Hex Socket Size | Body diameter and Head height | Head Dia | Soc. length | ||
| Size | Pitch | Max | Min | Max | Min | ||
| J | D /H | A | K | ||||
| M3 | 0.5 | 2.50 | 3.00 | 2.86 | 5.50 | 5.20 | 1.3 |
| M4 | 0.70 | 3.00 | 4.00 | 3.82 | 7.00 | 6.64 | 2.00 |
| M5 | 0.8 | 4.00 | 5.00 | 4.82 | 8.50 | 8.14 | 2.70 |
| M6 | 1.0 | 5.00 | 6.00 | 5.82 | 10.00 | 9.64 | 3.30 |
| M8 | 1.25 | 6.00 | 8.00 | 7.78 | 13.00 | 12.57 | 4.3 |
| M10 | 1.5 | 8.00 | 10.00 | 9.78 | 16.00 | 15.57 | 5.50 |
| M12 | 1.75 | 10.00 | 12.00 | 11.73 | 18.00 | 17.57 | 6.60 |
| M16 | 2.0 | 14.00 | 16.00 | 15.73 | 24.00 | 23.48 | 8.80 |
| M20 | 2.5 | 17.00 | 20.00 | 19.67 | 30.00 | 29.48 | 10.70 |
| M24 | 3.0 | 19.00 | 24.00 | 23.67 | 36.00 | 35.38 | 12.90 |
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 |
|||
| 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" | |||
| Nut Size (mm) |
Diameter* (mm) |
Height (mm) |
||
|---|---|---|---|---|
| Hex Nut | Jam Nut | Nylock Nut | ||
| 2 | 4 | 1.6 | 1.2 | |
| 2.5 | 5 | 2 | 1.6 | |
| 3 | 5.5 | 2.4 | 1.8 | 4 |
| 4 | 7 | 3.2 | 2.2 | 5 |
| 5 | 8 | 4 | 2.7 | 5 |
| 6 | 10 | 5 | 3.2 | 6 |
| 7 | 11 | 5.5 | 3.5 | |
| 8 | 13 | 6.5 | 4 | 8 |
| 10 | 17 | 8 | 5 | 10 |
| 12 | 19 | 10 | 6 | 12 |
| 14 | 22 | 11 | 7 | 14 |
| 16 | 24 | 13 | 8 | 16 |
| 18 | 27 | 15 | 9 | 18.5 |
| 20 | 30 | 16 | 10 | 20 |
| Grade | UNS No | Old British | Euronorm | Japanese JIS | ||
| BS | En | No | Name | |||
| 310 | S31000 | 1.4841 | SUS 310 | |||
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (m/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Electrical Resistivity
(n.m) |
|||
|---|---|---|---|---|---|---|---|---|---|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
|||||
| 310 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
| Grade | C | Mn | Si | P | S | Cr | Ni | |
| 310 |
min. | 24.0 | 19.0 | |||||
| max. | 0.25 | 2.0 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | |
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
Rockwell B (HR B) max |
Brine-ll (HB) max |
||||
| 310 | 515 | 205 | 40 | 95 | 217 |
