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2 inch length Square Head Bolts
Square Head Bolts were once the most common form of bolt, until they were replaced by hex head bolts. They are covered under ANSI Standard B18.2.1 and are now most commonly used for aesthetic purposes to provide a rustic look .
130 results, (click on any line for more information)
| Buy Square Head Bolts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| MESAFAST | CA | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | square bolt | 596.0 |
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| Jackson | MS | Square Head Bolt | Grade 5 | Zinc/Clear | 1/2-20 x 2 | nc square bolt gr.5 | 42 |
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| Jackson | MS | Square Head Bolt | Grade 5 | Zinc/Clear | 3/4 x 2 | nc square bolt gr.5 | 20 |
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| TownCountry | AR | Square Head Bolt | Steel | Zinc/Clear | 1/2-13 x 2 | square m/b | 444 |
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| Jackson | MS | Square Head Bolt | Grade 2 | Plain | 1/2-13 x 2 | nc square bolt gr. 2 | 150 |
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| Jackson | MS | Square Head Bolt | Grade 2 | Plain | 5/8-11 x 2 | square bolt gr. 2 | 165 |
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| YANKEE | NH | Square Head Bolt | Steel | Plain | 5/16-18 x 2 | 5/16-18 x 2 square hd bolt | 192 |
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| YANKEE | NH | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | 1/2-13 x 2 square hd bolt | 2 |
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| YANKEE | NH | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | 5/8-11 x 2 square hd bolt | 19 |
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| Hayes | CA | Square Head Bolt | Steel | Plain | 1/4-20 x 2 | 1/4-20 x 2 square hd bolt pln | 76 |
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| Hayes | CA | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | 3/4-10 x 2 square hd bolt pln | 46 |
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| Hayes | CA | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | 5/8-11 x 2 square hd bolt pln | 39 |
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| Hayes | CA | Square Head Bolt | Steel | Plain | 7/16-14 x 2 | 7/16-14 x 2 square hd bolt nylon | 2 |
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| Hayes | CA | Square Head Bolt | Grade 8 | Plain | 5/8-11 x 2 | 5/8-11 x 2 square hd bolt gr 8 pln | 4 |
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| Hayes | CA | Square Head Bolt | Steel | Zinc/Clear | 1-8 x 2 | 1-8 x 2 square hd bolt zinc | 58 |
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| ASMC | IL | Square Head Bolt | Grade A | Zinc/Clear | 1/4-20 x 2 | a307 gra square hd m/b low carb zp | 1,250 |
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| ASMC | IL | Square Head Bolt | Grade A | Plain | 1/2-13 x 2 | (pt) coarse a307 gra square hd m/b low carb | 100 |
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| ASMC | IL | Square Head Bolt | Grade A | Plain | 5/8-11 x 2 | (ft) coarse a307 gra square hd m/b low carb | 58 |
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| ASMC | IL | Square Head Bolt | Grade A | Plain | 3/8-16 x 2 | (pt) coarse a307 gra square hd m/b low carb | 350 |
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| ASMC | IL | Square Head Bolt | Grade A | Galvanized | 1/4-20 x 2 | a307 gra square hd m/b low carb hdg | 150 |
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| ASMC | IL | Square Head Bolt | Grade A | Plain | 1/4-20 x 2 | (pt) coarse a307 gra square hd m/b low carb | 350 |
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| ASMC | IL | Square Head Bolt | Grade A | Galvanized | 5/16-18 x 2 | a307 gra square hd m/b low carb hdg | 750 |
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| Endries | WI | Square Head Bolt | Steel | Plain | 5/8-11x2 square head machine bolt plain | 175 |
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| Ababa | CA | Square Head Bolt | Steel | Zinc/Clear | 5/8-11 x 2 | 5/8-11 x 2 sq hd blt steel znc b18.2.1 | 6 |
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| Ababa | CA | Square Head Bolt | Steel | Plain | 1/4-20 x 2 | 1/4-20 x 2 sq hd blt full thrd steel pln b18.2.1 | 2190 |
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| Ababa | CA | Square Head Bolt | Steel | Zinc/Clear | 1/4-20 x 2 | 1/4-20 x 2 sq hd blt full thrd steel znc b18.2.1 | 200 |
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| ACCURATE | IL | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | 3/4-10x2 bolt square machine plain | 15 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | bolt square machine f/t | 285 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 5/8-11 x 2 | bolt square machine | 308 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 1/2-13 x 2 | bolt square machine | 656 |
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| Liberty | IL | Square Head Bolt | Brass | Plain | 3/8-16 x 2 | square hd m/b brass | 1,500 |
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| Liberty | IL | Square Head Bolt | Steel | Zinc/Yellow | 5/8-11 x 2 | square m/b & bolt & | 197 |
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| Liberty | IL | Square Head Bolt | Steel | Plain | 3/8-16 x 2 | square m/b 1 1/2tl bolt 1 1/2tl | 250 |
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| Liberty | IL | Square Head Bolt | Brass | Plain | 1/2-13 x 2 | square m/b | 73 |
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| Hodell | OH | Square Head Bolt | Steel | Galvanized | 3/4-10 x 2 | 3/4-10x2 square head machine bolt hdg | 60 |
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| American | NY | Square Head Bolt | Steel | Black Oxide | 3/8-16 x 2 | square hd m/b black ox | 2380 |
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| American | NY | Square Head Bolt | Steel | Zinc/Green | 1/2-13 x 2 | square m/b olive drab | 400 |
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| American | NY | Square Head Bolt | Steel | Zinc/Clear | 5/8-11 x 2 | square m/b zp | 712 |
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| American | NY | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | square hd bolt | 160 |
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 1/2-13 x 2 | square bolt | 1537 |
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 3/4-10 x 2 | square bolt | 219 |
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 7/8-9 x 2 | square bolt | 308 |
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 5/8-11 x 2 | 5/8-11 x 2 square head bolt grade 2 | 641 |
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| Alma Bolt | MI | Square Head Bolt | Grade 2 | Plain | 3/8-16 x 2 | square bolt | 300 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 1/4-20 x 2 | f/t square hd m/b astm a307 | 1,300 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 3/8-16 x 2 | f/t square hd m/b astm a307 | 500 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 5/16-18 x 2 | f/t square hd m/b astm a307 | 700 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | f/t square hd m/b astm a307 | 300 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 1/4-20 x 2 | square m/b std thrd fsb astm a307 | 1,300 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | f/t square hd m/b astm a307 | 180 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 5/16-18 x 2 | square m/b std thrd fsb astm a307 | 700 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 3/8-16 x 2 | square m/b std thrd fsb astm a307 | 500 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | square m/b std thrd fsb astm a307 | 180 |
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| XL Screw | GA | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | square m/b std thrd fsb astm a307 | 110 |
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| XL Screw | GA | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | f/t square hd m/b astm a307 zp | 500 |
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| XL Screw | GA | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | square hd m/b std thrd fsb astm a307 zp | 500 |
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| SWACO | OH | Square Head Bolt | Grade A | Plain | 5/8-11 x 2 | 5/8-11x2 a307 gr a square hd bolt pln | 25 |
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| NutsBolts | NE | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | 1/2-13x2 square head bolt p5 | 100 |
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| MidStates | MI | Square Head Bolt | Grade 5 | Plain | 5/8-11 x 2 | 5/8-11 x 2 square hd bolt gr 5 pln | 18 |
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| Hodell | OH | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 | 5/8-11x2 square head machine bolt hdg | 456 |
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| WDMB | IA | Square Head Bolt | Grade 2 | Plain | 7/16-14 x 2 | bolt sqr grade 2 (zf) 7/16-14x2 (W0S0) | 16,079 |
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| IPC | VA | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | 1/2-13x2 square hd mach bolt partial thread | 300 |
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| IPC | VA | Square Head Bolt | Steel | Zinc/Clear | 1/2-13 x 2 | 1/2-13x2 square hd mach bolt zinc | 471 |
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| IPC | VA | Square Head Bolt | Grade A | Zinc/Yellow | 3/8-16 x 2 | 3/8-16x2 partial thread square hd mach bolt a307 gr a steel zinc yellow | 180 |
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| IPC | VA | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 2 | 3/8-16x2 square hd mach bolt 18-8 ss | 1 |
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| IPC | VA | Square Head Bolt | Grade A | Zinc/Yellow | 1/2-13 x 2 | 1/2-13x2 partial thread square hd mach bolt a307 gr a steel zinc yellow | 163 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1/4-20 x 2 | bolt & c/s square boltsquare b18.2.1 | 6000 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 5/16-18 x 2 | bolt & c/s square boltsquare b18.2.1 | 5000 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 | bolt & c/s square boltsquare b18.2.1 | 21000 |
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| BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1/2-13 x 2 | bolt & c/s square boltsquare b18.2.1 | 2900 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 3/8-16 x 2 | bolt & c/s square boltsquare b18.2.1 | 2600 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 5/8-11 x 2 | bolt & c/s square boltsquare b18.2.1 | 1800 |
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| JET FITTING | CA | Square Head Bolt | Grade A | Plain | 5/8-11 x 2 | 5/8-11x2 a307 gr a square hd bolt pln 747242 b18.2.1 | 25 |
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| FasSpcMfg | FL | Square Head Bolt | 316, 317, A4 Stainless | Plain | 5/16-18 x 2 | square m/b 316 stainless | 2 |
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| Hodell | OH | Square Head Bolt | 316, 317, A4 Stainless | Plain | 3/4-10 x 2 | 3/4-10x2 square head m/b 316 ss | 15 |
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| Hodell | OH | Square Head Bolt | 316, 317, A4 Stainless | Plain | 3/4-10 x 2 | 3/4-10x2 square head m/b 316 ss | 15 |
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| ISSCO | MO | Square Head Bolt | Grade 2 | Zinc/Clear | 3/4-10 x 2 | 575 |
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| SIS | AZ | Square Head Bolt | Grade 5 | Galvanized | 5/8-11 x 2 | square bolt | 1138 |
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| SIS | AZ | Square Head Bolt | Grade 5 | Galvanized | 3/4-10 x 2 | long (1.5 thread) square bolt gr.5 stl | 30 |
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| B & K FAST | PA | Square Head Bolt | Steel | Plain | 3/8-16 x 2 | 3/8-16 x 2 square bolts plain b18.2.1 | 215 |
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| B & K FAST | PA | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | 1/2-13 x 2 square bolts plain b18.2.1 | 197 |
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| B & K FAST | PA | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | 3/4-10 x 2 square bolts plain b18.2.1 | 1090 |
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| Kanebridge | IL | Square Head Bolt | Steel | Plain | 1/4-20 x 2 | 1/4-20x2 square machine bolt plain | 20,000 |
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| Kanebridge | IL | Square Head Bolt | Steel | Plain | 5/16-18 x 2 | 5/16-18x2 square machine bolt plain | 12.500 |
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| Kanebridge | IL | Square Head Bolt | Steel | Plain | 3/8-16 x 2 | 3/8-16x2 square machine bolt plain | 10,000 |
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| Kanebridge | IL | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | 1/2-13x2 square machine bolt plain | 5,000 |
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| Kanebridge | IL | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | 5/8-11x2 square machine bolt plain | 2.500 |
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| OSSCO | RI | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | 5/8-11x2 square hd mach bolt b18.2.1 | 24 |
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| BHAM | AL | Square Head Bolt | Steel | Zinc/Clear | 1/2-13 x 2 | square hd m/bolt | 250 |
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| Bostwick | IN | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 | 1/2-13 x 2 square hd bolt gr 5 b18.2.1 | 52 |
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| Bostwick | IN | Square Head Bolt | Grade 5 | Plain | 3/4-10 x 2 | 3/4-10 x 2 square hd bolt gr 5 b18.2.1 | 23 |
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| Bostwick | IN | Square Head Bolt | Grade 5 | Plain | 5/8-11 x 2 | 5/8-11 x 2 square hd bolt gr 5 b18.2.1 | 12 |
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| ZAL INDUS | CA | Square Head Bolt | Steel | Zinc/Clear | 1/4-20 x 2 | 1/4-20 x 2 sq hd mach bolt pltd | 1,700 |
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| ZAL INDUS | CA | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | 3/8-16 x 2 sq hd mach bolt pltd | 186 |
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| SRF | AL | Square Head Bolt | Grade 2 | Zinc/Clear | 1/4-20 x 2 | square hd bolt | - |
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| SRF | AL | Square Head Bolt | Grade 2 | Plain | 1/2-13 x 2 | square hd bolt | - |
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| SRF | AL | Square Head Bolt | Grade 2 | Plain | 3/8-16 x 2 | square hd bolt | - |
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| THRDFAST | FL | Square Head Bolt | Grade 5 | Plain | 3/8-16 x 2 | gr5 square hd bolt b18.2.1 | 10 |
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| THRDFAST | OK | Square Head Bolt | Steel | Plain | 1/2-13 x 2 | square hd bolt b18.2.1 | 430 |
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| THRDFAST | AL | Square Head Bolt | Silicon Bronze | Plain | 1/2-13 x 2 | sili brnz sq bolt b18.2.1 | 22 |
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| KBS | TN | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | 3/4-10 x 2 square hd mach.bolt b18.2.1 | 394 |
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| KBS | TN | Square Head Bolt | Grade 8 | Plain | 1/2-13 x 2 | 1/2-13 x 2 square mach bolt gr-8 b18.2.1 | 110 |
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| KBS | TN | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 | 5/8-11 x 2 square hd mach.bolt hdg! b18.2.1 | 260 |
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| THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 1/2-13 x 2 | square hd bolt hdg b18.2.1 | 134 |
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| THRDFAST | MS | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 | square hd bolt hdg b18.2.1 | 250 |
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| WSB | KY | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 | blt sqr (18-8) 1/2-13x2 b18.2.1 | 47 |
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| Hewes | NY | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | sqr hd m/b | 100 |
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| Revcar | VA | Square Head Bolt | Grade 2 | Plain | 5/8-11 x 2 | square hd m/b f/t | 28,676 |
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| Revcar | VA | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 | square hd m/b cad .0005 | 23,695 |
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| Wurth | IN | Square Head Bolt | Grade 5 | Plain | 3/4-10 x 2 | 3/4-10 x 2 sq mach bolt l/n grd 5 | 100 |
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| FMP | MA | Square Head Bolt | Steel | Galvanized | 1/2-13 x 2 | square bolt | 28 |
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| FMP | MA | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 | square bolt | 130 |
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| FMP | MA | Square Head Bolt | Steel | Plain | 1-8 x 2 | square bolt | 4 |
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| Valley Nu | WA | Square Head Bolt | Steel | Zinc/Black | 3/8-16 x 2 | nc square bolt zb | 118 |
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| Valley Nu | WA | Square Head Bolt | Steel | Zinc/Black | 1/4-20 x 2 | nc square bolt zb | 84 |
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| Valley Nu | WA | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | nc square bolt pl | 80 |
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| Valley Nu | WA | Square Head Bolt | Steel | Plain | 5/8-11 x 2 | nc square hd bolt | 25 |
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| Valley Nu | WA | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 | nc square hd bolt hdg | 50 |
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| ACCURATE | IL | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 | square m/b grad 5 | 280 |
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| ACCURATE | IL | Square Head Bolt | Steel | Plain | 3/4-10 x 2 | square m/b | 200 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 7/16-14 x 2 | square m/b | 1,750 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 5/8-11 x 2 | square m/b | 430 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 1/2-13 x 2 | square m/b | 2,100 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 1/4-20 x 2 | square m/b | 300 |
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| ACCURATE | IL | Square Head Bolt | Steel | Plain | 7/8-9 x 2 | square m/b | 150 |
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| ACCURATE | IL | Square Head Bolt | Steel | Zinc/Clear | 3/8-16 x 2 | square fulthr m/b | 3,000 |
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| QFS | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 | Square head set screw cup point STAINLESS STEEL | 19 |
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| QFS | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 | Square head set screw cup point STAINLESS STEEL | 150 |
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| QFS | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 2 | Square head set screw cup point STAINLESS STEEL | 400 |
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| QFS | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 | Square head set screw cup point STAINLESS STEEL | 200 |
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