ASTM A453 GR.660 Class A/B/C/D Fasteners
SS ASTM A453 Gr.660 Class A/B/C/D Threaded Stud, SS ASTM A453 Gr.660 Class A/B/C/D Structural Bolts, Stainless Steel ASTM A453 Gr.660 Class A Plain Washer Stockholder, Stainless Steel ASTM A453 Gr.660 Class B Hexagon Nut Suppliers in India.
Ranfit Metals is a renowned manufacturer and exporter of ASTM A453 GRADE 660 Class A / B / C / D Stainless Steel Fasteners, which is offered in different specifications as per the application requirements of the clients. To meet the stiff competition that is prevailing in the industry, we are into offering ASTM A453 GR 660 Class A Fasteners that we offer are sturdily constructed with the use of modern technology.
Available in varied sizes and dimensions, our range of ASTM A453 GR 660 Class B Fasteners is used in process instrumentation and general engineering. The offered ASTM A453 GR 660 Class C Fasteners have longer service life as these are made by utilizing quality testing raw materials. In order to cement our reputation in the market, we are engaged in catering an excellent range of ASTM A453 GR 660 Class D Fasteners with the aid of sophisticated technology. In addition, we offer these ASTM A453 GR 660 Class A Nuts in different specifications that can be customized as per the demands of customers. Due to its anti-oxidation qualities, ASTM A453 GR 660 Class A Bolts is often a popular solution. ASTM A453 GR 660 Class B Stud Bolts has smooth bore situations with grinded internal weld, which is available to suffice the clients’ piping requirements.
Stainless Steel ASTM A453 GR.660 Class A Hex Head Nut, ASTM A453 GR.660 Class B Hex Cap Screws, ASTM A453 GR.660 Class C Bolts and Screws, Stainless Steel ASTM A453 GR.660 Class D Threaded Stud Supplier & Exporter in India.
ASTM A453 GR.660 Class A/B/C/D Fasteners Specification
| Grade | Stainless Steel ASTM A453 GR.660 Class A/B/C/D |
|---|---|
| Specifications | ASTM A453, DIN 933, DIN 931, ANSI, JIS standards and all International Standards |
| Size | M 02 to M 160, Custom Sizes |
| Length | 3mm to 200mm |
| Standards | DIN, ASTM, BS and all International Standards |
| Types of ASTM A453 GR.660 Class A/B/C/D Nut | Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc. |
| Types of ASTM A453 GR.660 Class A/B/C/D Screw | Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc. |
| Types of ASTM A453 GR.660 Class A/B/C/D Washer | Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer etc. |
| Type | Washers | Nuts | Screws | Bolts | Stud Bolts |
ASTM A453 Grade 660 Class A/B/C/D Fasteners Useful Info
| Grade 660 | Class A | Class B | Class C | Class D |
|---|---|---|---|---|
| Grade 651 | Class A | Class B | – | – |
| Grade 662 | Class A | Class B | – | – |
| Grade 665 | Class A | Class B | – | – |
| Grade 668 | Class A | Class B | – | – |
ASTM A453 GR.660 Class A/B/C/D Equivalent Grades & Designation
| AISI | UNS | BS | Wr No. | En Name | DIN EN | JIS | AMS | ASTM | other names | Additional Requirements | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 660 | S 66286 | HR 51 | 1.4944 | X6NiCrTiMoV26-15 | 10269 | SUS 660 | 5726 | A286 Grade 600A | incoloy a286 | NACE MR-0175 | |
| – | – | HR 650 | 1.4980 | – | 2399 | – | 5731 | A286 Grade 600B | alloy a286 | Cameron MS-003030 | |
| – | – | – | – | – | – | – | 5732 | A286 Grade 600C | nickel alloy a286 | Fairchild MS 301 | |
| – | – | – | – | – | – | – | 5734 | A286 Grade 600D | a286 stainless steel | 314 Elliott Turbine MS 618 | |
| – | – | – | – | – | – | – | 5735 | ASTM A286 GRADE 660A | nas 660 | Weatherford WS-881 | |
| – | – | – | – | – | – | – | 5736 | ASTM A286 GRADE 660B | ati a286 | – | |
| – | – | – | – | – | – | – | 5737 | ASTM A286 GRADE 660C | — | — | |
| – | – | – | – | – | – | – | 5853 | ASTM A286 GRADE 660D | — | — | |
| – | – | – | – | – | – | – | 5895 | ASTM A638 TYPE1 | —- | —- | |
| – | – | – | – | – | – | – | 5525 | ASTM A638 TYPE2 | |||
| – | – | – | – | – | – | – | 5858 | ASTM A891 TYPE1 | – | – | |
| – | – | – | – | – | – | – | – | ASTM A891 TYPE2 | – | – | |
Chemical Composition of ASTM A453 GR.660 Class A/B/C/D Fasteners
| Element | C | Mn | P | S | Si | Ni | Cr | Mo | Ti | Al | V | B |
| Grade 660 | 0.08 max | 2.00 max | 0.040 max | 0.030 max | 1.00 max | 24.0-27.0 | 13.5-16.0 | 1.00-1.50 | 1.9-2.35 | 0.35 max | 0.10-0.50 | 0.001-0.010 |
Mechanical Properties of ASTM A453 GR.660 Class A/B/C/D Fasteners
| ASTM A453 | Class | Tensile, Mpa | Yield, Mpa | Elong. %, min | RA %, min |
| Grade 660 | A, B , C & D | 895 min | 585 min | 15 | 18 |
| Tensile Class | Tensile Strength, min | Yield strength, 0.2% offset, min | Elongation in 4D min, % | Reduction of Area, min, % | ||
| ksi | MPa | ksi | MPa | |||
| A, B and C | 130 | 895 | 85 | 585 | 15 | 18 |
| D | 130 | 895 | 105 | 725 | 15 | 18 |
Physical Properties of ASTM A453 GR.660 Class A/B/C/D Fasteners
| Tensile Class | Brinell Hardness Number | Approximate Rockwell Hardness B & C | |
| min | max | ||
| A, B and C | 248 – 341 | 24 HRC | 27 HRC |
| D | 248 – 321 | 24 HRC | 35 HRC |
Physical Properties of ASTM A453 GR.660 Heat Treatment Requirements
| Grade | Class | Solutiona Treatment | Hardening Treatment |
|---|---|---|---|
| 660 | A | 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench | 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool |
| B | 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench | 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool | |
| C | 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and oil quench | 1425 +/- 25 °F [775 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool | |
| D | 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench OR | 1325 +/- 25 °F [720 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool if neccessary to achieve properties, second age : 1200 +/- 25 °F [650 +/- 14 °C] hold 16h, air cool |
|
| 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench |
Types of ASTM A453 GR.660 Class A/B/C/D Fasteners
SS ASTM A453 GR.660 Class A/B/C/D Hex Bolts
SS ASTM A453 GR.660 Class A/B/C/D Anchor Bolts
SS ASTM A453 GR.660 Class A/B/C/D Self Drilling Screws
SS ASTM A453 GR.660 Class A/B/C/D Hex Nuts
SS ASTM A453 GR.660 Class A/B/C/D Star Washers
SS ASTM A453 GR.660 Class A/B/C/D T Nuts
SS ASTM A453 GR.660 Class A/B/C/D Shoulder Bolts
SS ASTM A453 GR.660 Class A/B/C/D Dome/Accorn Nut
SS ASTM A453 GR.660 Class A/B/C/D Stud Bolts
SS ASTM A453 GR.660 Class A/B/C/D Allen Cap Screw
SS ASTM A453 GR.660 Class A/B/C/D Flanged Bolts
SS ASTM A453 GR.660 Class A/B/C/D Eye Bolts
SS ASTM A453 GR.660 Class A/B/C/D Square U-Bolts
SS ASTM A453 GR.660 Class A/B/C/D Square Nuts
SS ASTM A453 GR.660 Class A/B/C/D Socket Set Screw
SS ASTM A453 GR.660 Class A/B/C/D Panel Nuts
SS ASTM A453 GR.660 Class A/B/C/D U Bolt
SS ASTM A453 GR.660 Class A/B/C/D Square Nuts
SS ASTM A453 GR.660 Class A/B/C/D Fasteners Forms & Availability
| Products | Size | |
|---|---|---|
| ASTM A453 GR.660 Class A/B/C/D Stud Bolt | ASTM A453 GR.660 Class A/B/C/D® Alloy Bolts | Sizes M02 - M160 |
| ASTM A453 GR.660 Class A/B/C/D Punched Washer | ASTM A453 GR.660 Class A/B/C/D Pan Head Screw | |
| ASTM A453 GR.660 Class A/B/C/D Square Nut | ASTM A453 GR.660 Class A/B/C/D Insert Nuts | |
| ASTM A453 GR.660 Class A/B/C/D Welding Studs | ASTM A453 GR.660 Class A/B/C/D Pan Head Screw | |
| ASTM A453 GR.660 Class A/B/C/D Cap Screw | ASTM A453 GR.660 Class A/B/C/D Foundation Bolts | |
| ASTM A453 GR.660 Class A/B/C/D Threaded Rod | ASTM A453 GR.660 Class A/B/C/D Hex Head Bolts | |
| ASTM A453 GR.660 Class A/B/C/D Nuts | ASTM A453 GR.660 Class A/B/C/D Washers | |
| ASTM A453 GR.660 Class A/B/C/D Fender Washer | ASTM A453 GR.660 Class A/B/C/D® Alloy Lock Nut | |
| ASTM A453 GR.660 Class A/B/C/D Countersunk Slotted Screw | ASTM A453 GR.660 Class A/B/C/D Double Ended Stud | |
ASTM A453 GR.660 Class A/B/C/D Hex Nuts Dimension Metric
| D | D | s | s max | s min | e max | e min | m | m max | m min |
|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.2500 | 1/2" | 0.5000 | 0.4880 | 0.5770 | 0.5560 | 15/64" | 0.2500 | 0.2180 |
| 5/16" | 0.3125 | 9/16" | 0.5620 | 0.5460 | 0.6500 | 0.6220 | 19/64" | 0.3140 | 0.2800 |
| 3/8" | 0.3750 | 11/16" | 0.6880 | 0.6690 | 0.7940 | 0.7630 | 23/64" | 0.3770 | 0.3410 |
| 7/16" | 0.4375 | 3/4" | 0.7500 | 0.7280 | 0.8660 | 0.8300 | 27/64" | 0.4410 | 0.4030 |
| 1/2" | 0.5000 | 7/8" | 0.8750 | 0.8500 | 1.0100 | 0.9690 | 31/64" | 0.5040 | 0.4640 |
| 9/16" | 0.5625 | 15/16" | 0.9380 | 0.9090 | 1.0830 | 1.0370 | 35/64" | 0.5680 | 0.5260 |
| 5/8" | 0.6250 | 1.1/16" | 1.0620 | 1.0310 | 1.2270 | 1.1750 | 39/64" | 0.6310 | 0.5870 |
| 3/4" | 0.7500 | 1.1/4" | 1.2500 | 1.2120 | 1.4430 | 1.3820 | 47/64" | 0.7580 | 0.7100 |
| 7/8" | 0.8750 | 1.7/16" | 1.4380 | 1.3940 | 1.6600 | 1.5890 | 55/64" | 0.8850 | 0.8330 |
| 1" | 1.0000 | 1.5/8" | 1.6250 | 1.5750 | 1.8760 | 1.7960 | 63/64" | 1.0120 | 0.9560 |
| 1.1/8" | 1.1250 | 1.13/16" | 1.8120 | 1.7560 | 2.0930 | 2.0020 | 1.7/64" | 1.1390 | 1.0790 |
| 1.1/4" | 1.2500 | 2" | 2.0000 | 1.9380 | 2.3090 | 2.2090 | 1.7/32" | 1.2510 | 1.1870 |
| 1.3/8" | 1.3750 | 2.3/16" | 2.1880 | 2.1190 | 2.5260 | 2.4160 | 1.11/32" | 1.3780 | 1.3100 |
| 1.1/2" | 1.5000 | 2.3/8" | 2.3750 | 2.3000 | 2.7420 | 2.6220 | 1.15/32" | 1.5050 | 1.4330 |
| 1.5/8" | 1.6250 | 2.9/16" | 2.5620 | 2.4810 | 2.9590 | 2.8280 | 1.19/32" | 1.6320 | 1.5560 |
| 1.3/4" | 1.7500 | 2.3/4" | 2.7500 | 2.6620 | 3.1750 | 3.0350 | 1.23/32" | 1.7590 | 1.6790 |
| 1.7/8" | 1.8750 | 2.15/16" | 2.9380 | 2.8440 | 3.3920 | 3.2420 | 1.27/32" | 1.8860 | 1.8020 |
| 2" | 2.0000 | 3.1/8" | 3.1250 | 3.0250 | 3.6080 | 3.4490 | 1.31/32" | 2.0130 | 1.9250 |
| 2.1/4" | 2.2500 | 3.1/2" | 3.5000 | 3.3880 | 4.0410 | 3.8620 | 2.13/64" | 2.2510 | 2.1550 |
| 2.1/2" | 2.5000 | 3.7/8" | 3.8750 | 3.7500 | 4.4740 | 4.2750 | 2.29/64" | 2.5050 | 2.4010 |
| 2.3/4" | 2.7500 | 4.1/4" | 4.2500 | 4.1120 | 4.9070 | 4.6880 | 2.45/64" | 2.7590 | 2.6470 |
| 3" | 3.0000 | 4.5/8" | 4.6250 | 4.4750 | 5.3400 | 5.1020 | 2.61/64" | 3.0130 | 2.8930 |
| 3.1/4" | 3.2500 | 5" | 5.0000 | 4.8380 | 5.7740 | 5.5150 | 3.3/16" | 3.2520 | 3.1240 |
| 3.1/5" | 3.5000 | 5.3/8" | 5.3750 | 5.2000 | 6.2070 | 5.9280 | 3.7/16" | 3.5060 | 3.3700 |
| 3.3/4" | 3.7500 | 5.3/4" | 5.7500 | 5.5620 | 6.6400 | 6.3410 | 3.11/16" | 3.7600 | 3.6160 |
| 4" | 4.0000 | 6.1/8" | 6.1250 | 5.9250 | 7.0730 | 6.7550 | 3.15/16" | 4.0140 | 3.8620 |
SS ASTM A453 GR.660 Class A/B/C/D Fasteners Standard
| Hexagon Bolt / Set Screws | Stud Bolt | Hexagon Nuts | Socket Cap screws |
|---|---|---|---|
| DIN 931 | BS4882 | DIN 934 | DIN 912 |
| DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
| BS 1768 | BS 1769 | DIN 7984 | |
| UNI 5731 | BS 1083 | ANSI B18.3 | |
| UNI 5739 | BS 3692 | ISO 4762 | |
| ISO 4014 | ISO 4032 | UNI 5931 | |
| ISO 4017 | ISO 4033 | BS 2470 | |
| BS 1769 | ANSI B18.2.2 | BS 4168 | |
| BS 3692 | |||
| ANSI B18.2.1 | |||
| Socket & Slotted Set Screws | Socket & Slotted Countersunk Screws | Studs | Washers |
| DIN 913 | DIN 963 | DIN 938 | DIN 125 |
| DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
| DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
| DIN 916 | BS 1981 | BS 4439 | BS 3410 |
| DIN 551 | BS 483 | BS 2693 | |
| DIN 553 | BS 2470 | Spring Washers | |
| DIN 438 | DIN 127 | ||
| BS 4168 | BS 4464 | ||
| BS 1802 |
SS ASTM A453 GR.660 Class A/B/C/D Washers Size Chart
| 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″ | – | – | – |
ASTM A453 GR.660 Class A/B/C/D Heavy Hex Hex Bolt Dimension
| Grade 660 Bolts Diameter (D) | Body Diameter (D) | Across the Flats (F) | Across the Corners © | Head Height (H) | Thread Lengths (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | < 6” | > 6” | |
| 1/2 | 0.515 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.364 | 0.302 | 1.25 | 1.5 |
| 5/8 | 0.642 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.444 | 0.378 | 1.5 | 1.75 |
| 3/4 | 0.768 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.524 | 0.455 | 1.75 | 2 |
| 7/8 | 0.895 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.604 | 0.531 | 2 | 2.25 |
| 1 | 1.022 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.7 | 0.591 | 2.25 | 2.5 |
| 1 1/8 | 1.149 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.78 | 0.658 | 2.5 | 2.75 |
| 1 1/4 | 1.277 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.876 | 0.749 | 2.75 | 3 |
| 1 3/8 | 1.404 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.94 | 0.81 | 3 | 3.25 |
| 1 1/2 | 1.531 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 1.036 | 0.902 | 3.25 | 3.5 |
| 1 3/4 | 1.785 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.196 | 1.054 | 3.75 | 4 |
| 2 | 2.039 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.388 | 1.175 | 4.25 | 4.5 |
| 2 1/4 | 2.305 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.548 | 1.327 | 4.75 | 5 |
| 2 1/2 | 2.559 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.708 | 1.479 | 5.25 | 5.5 |
| 2 3/4 | 2.827 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.869 | 1.632 | 5.75 | 6 |
| 3 | 3.081 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 2.06 | 1.815 | 6.25 | 6. |
ASTM A453 GR.660 Class A/B/C/D Hex Bolt Dimensions Table
| Grade 660 Bolts 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 |
SS ASTM A453 GR.660 Class A/B/C/D Wood Screws Dimensions
| Screw Number | Max. Head Diameter | Shank Diameter | Root Diameter | Threads Per Inch |
||
|---|---|---|---|---|---|---|
| Basic Decimal Size | Nearest Fractional Equivelant |
Average Decimal Size |
Nearest Fractional Equivelant |
|||
| 0 | .119 | .060 | 1/16 | .040 | 3/64 | 32.00 |
| 1 |
.146 | .073 | 5/64 | .046 | 3/64 | 28.00 |
| 2 | .172 | .086 | 3/32 | .054 | 1/16 | 26.00 |
| 3 | .199 | .099 | 7/64 | .065 | 1/16 | 24.00 |
| 4 | .225 | .112 | 7/64 | .075 | 5/64 | 22.00 |
| 5 | .252 | .125 | 1/8 | .085 | 5/64 | 20.00 |
| 6 | .279 | .138 | 9/64 | .094 | 3/32 | 18.00 |
| 7 | .305 | .151 | 5/32 | .102 | 7/64 | 16.00 |
| 8 | .332 | .164 | 5/32 | .112 | 7/64 | 15.00 |
| 9 | .358 | .177 | 11/64 | .122 | 1/8 | 14.00 |
| 10 | .385 | .190 | 3/16 | .130 | 1/8 | 13.00 |
| 11 | .411 | .203 | 13/64 | .139 | 9/64 | 12.00 |
| 12 | .438 | .216 | 7/32 | .148 | 9/64 | 11.00 |
| 14 | .491 | .242 | 1/4 | .165 | 5/32 | 10.00 |
| 16 | .544 | .268 | 17/64 | .184 | 3/16 | 9.00 |
| 18 | .597 | .294 | 19/64 | .204 | 13/64 | 8.00 |
| 20 | .650 | .320 | 5/16 | .233 | 7/32 | 8.00 |
| 24 | .756 | .372 | 3/8 | .260 | 1/4 | 7.00 |
ASTM A453 GR.660 Class A/B/C/D Flat Washer Dimensions Chart
| 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 | |||
ASTM A453 GR.660 Class A/B/C/D Socket Head Cap Screw Dimensions Schedule
| 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 |
Other Types of ASTM A453 GR.660 Class A/B/C/D Fasteners
| Stainless Steel A453 Grade 660 Cap Screw | ASTM A453 Grade 660 Anchor Bolts |
| ASTM A453 660 CL D Stud Bolts | Stainless Steel 453 660 CL D Coupler Nuts |
| A453 Gr 660 CL ABCD Pan Head Screw | ASTM A453 Grade 660 Locking Nuts |
| ASTM A453 Gr 660 Class D Square Bolts | A453 660 CL ABCD Fender Washer |
| A453 660 CL B Mushroom Head Square Neck Bolts | ASTM A453 Grade 660 Class C Stud Bolts |
| ASTM A453 GR 660 CL DWashers | A453 Gr 660 Class B T-Head Bolts |
| SS A453 Grade 660 Class A Hex Bolts | ASTM A453 Grade 660 Class B Bolts |
| A453 660 Cl A Lock Nut | SS A453 660 CL C Head Screw Exporter |
| Stainless Steel A453 660 CL ABCD Eye Bolts | A453 660 Cl A Tapping Screw Supplier |
| A453 660 CL C Double Ended Stud | SS A453 Grade 660 Class A Fasteners |