8 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 .
70 results, (click on any line for more information)
Buy Square Head Bolts from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
BHAM | AL | Square Head Bolt | Steel | Plain | 3/4-10 x 8 | 3/4-10x8 square head m/b plain b18.2.1 | 40 |
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Jackson | MS | Square Head Bolt | Grade 2 | Plain | 1/2-13 x 8 | 1/2-13x8 square head bolt gr. 2 plain | 100 |
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Jackson | MS | Square Head Bolt | Grade 8 | Plain | 3/4-10 x 8 | square bolt gr. 8 | 1 |
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ASMC | IL | Square Head Bolt | Grade A | Galvanized | 1/2-13 x 8 | a307 gra square hd m/b low carb hdg | 85 |
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ASMC | IL | Square Head Bolt | Grade A | Zinc/Clear | 1/2-13 x 8 | a307 gra square hd m/b low carb zp b18.2.1 | 28 |
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ASMC | IL | Square Head Bolt | Grade A | Plain | 1/2-13 x 8 | 1/2-13x8 (pt) unc a307 gra square hd machine bolt low carb pln b18.2.1 | 13 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1-8 x 8 | bolt square machine | 28 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1/2-13 x 8 | bolt square machine | 145 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | bolt square machine | 62 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/4-7 x 8 | bolt square machine | 25 |
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Liberty | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | square m/b machine bolt | 7 |
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American | NY | Square Head Bolt | Steel | Plain | 7/8-9 x 8 | square m/b | 17 |
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American | NY | Square Head Bolt | Steel | Plain | 1-8 x 8 | square m/b black | 60 |
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American | NY | Square Head Bolt | Steel | Plain | 5/8-11 x 8 | square bolt | 57 |
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Hayes | CA | Square Head Bolt | Steel | Plain | 5/8-11 x 8 | 5/8-11 x 8 square hd bolt pln | 2 |
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XL Screw | GA | Square Head Bolt | Steel | Plain | 1/2-13 x 8 | square m/b std thrd fsb astm a307 | 100 |
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XL Screw | GA | Square Head Bolt | Steel | Plain | 5/8-11 x 8 | square m/b std thrd fsb astm a307 | 50 |
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XL Screw | GA | Square Head Bolt | Steel | Plain | 3/4-10 x 8 | square m/b std thrd fsb astm a307 | 45 |
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XL Screw | GA | Square Head Bolt | Steel | Plain | 1-8 x 8 | square m/b std thrd fsb astm a307 | 20 |
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SWACO | OH | Square Head Bolt | Grade A | Plain | 1-8 x 8 | 1-8x8 a307 gr a square hd bolt pln | 14 |
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MidStates | MI | Square Head Bolt | Grade 8 | Plain | 7/8-9 x 8 | in square hd bolt | 10 |
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MidStates | MI | Square Head Bolt | Grade 2 | Plain | 1/4-20 x 8 | 1/4-20 x 8in square hd bolt gr 2 pln | 154 |
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MidStates | MI | Square Head Bolt | Grade 2 | Plain | 1/2-13 x 8 | 1/2-13 x 8in square hd bolt gr 2 pln | 56 |
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MidStates | MI | Square Head Bolt | Grade 5 | Zinc/Clear | 5/8-11 x 8 | 5/8-11 x 8in square hd bolt gr 5 znc | 45 |
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MidStates | MI | Square Head Bolt | Grade 8 | Plain | 1/2-13 x 8 | 1/2-13 x 8in square hd bolt gr 8 pln | 42 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 3/4-10 x 8 | bolt & c/s square boltsquare b18.2.1 | 800 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 3/4-16 x 8 | bolt & c/s square boltb18.2.1 | 650 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1 3/4-5 x 8 | bolt & c/s square boltb18.2.1 | 512 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 5/8-11 x 8 | bolt & c/s square boltsquare b18.2.1 | 400 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1/2-13 x 8 | bolt & c/s square boltsquare b18.2.1 | 500 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/4-7 x 8 | bolt & c/s square boltsquare b18.2.1 | 500 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 3/4-5 x 8 | bolt & c/s square boltsquare b18.2.1 | 280 |
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BIG BOLT | IL | Square Head Bolt | Steel | Plain | 1 3/8-6 x 8 | bolt & c/s square boltb18.2.1 | 681 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1 1/8-7 x 8 | bolt & c/s square boltb18.2.1 | 400 |
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BIG BOLT | IL | Square Head Bolt | Steel | Plain | 1/4-20 x 8 | bolt & c/s square boltsquare b18.2.1 | 1000 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1-8 x 8 | bolt & c/s square boltsquare b18.2.1 | 750 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 3/8-16 x 8 | bolt & c/s square boltsquare b18.2.1 | 500 |
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BIG BOLT | IL | Square Head Bolt | Steel | Plain | 2-4 1/2 x 8 | bolt & c/s square boltsquare b18.2.1 | 361 |
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BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 1-8 x 8 | bolt & c/s square boltsquare b18.2.1 | 350 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 3/8-16 x 8 | bolt & c/s square boltsquare b18.2.1 | 500 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 7/8-9 x 8 | bolt & c/s square boltsquare b18.2.1 | 450 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 8 | bolt & c/s square boltsquare b18.2.1 | 500 |
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BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 3/4-10 x 8 | bolt & c/s square boltsquare b18.2.1 | 860 |
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WDMB | IA | Square Head Bolt | Grade 5 | Zinc/Clear | 3/4-10 x 8 | bolt sqr gr5 (zt) 3/4-10x8 (W030) (W030) | 120 |
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ISSCO | MO | Square Head Bolt | Grade 2 | Plain | 3/4-10 x 8 | 55 |
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Cascade | OR | Square Head Bolt | Steel | Plain | 5/8-11 x 8 | square m/b b18.2.1 | 24 |
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B & K FAST | PA | Square Head Bolt | Grade 8 | Plain | 1 1/2-12 x 8 | 1 1/2-12 x 8 square bolts gr 8 plain b18.2.1 | 1 |
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B & K FAST | PA | Square Head Bolt | Steel | Plain | 5/8-11 x 8 | 5/8-11 x 8 square bolts plain b18.2.1 | 154 |
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ZAL INDUS | CA | Square Head Bolt | Steel | Plain | 1/2-13 x 8 | 1/2-13 x 8 sq hd mach bolt | 50 |
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Lippin | CA | Square Head Bolt | Steel | Zinc/Yellow | 1/2-13 x 8 | square head bolt yellow zinc | 311 |
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Lippin | CA | Square Head Bolt | Steel | Plain | 3/4-10 x 8 | square head bolt plain | 38 |
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Jackson | MS | Square Head Bolt | Grade 5 | Plain | 1-8 x 8 | square | 2 |
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FastWare | Sask | Square Head Bolt | Grade 8 | Zinc/Yellow | 1-8 x 8 | nc square m/b | 39 |
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THRDFAST | TN | Square Head Bolt | Grade 5 | Plain | 1-8 x 8 | gr5 square hd bolt b18.2.1 | 3 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 3/4-10 x 8 | square hd bolt hdg b18.2.1 | 697 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 5/8-11 x 8 | square hd bolt hdg b18.2.1 | 594 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 1/2-13 x 8 | square hd bolt rt4 hdg b18.2.1 | 100 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 3/4-10 x 8 | square hd bolt hdg b18.2.1 | 25 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 3/4-10 x 8 | square hd bolt hdg b18.2.1 | 4 |
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THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 5/8-11 x 8 | square hd bolt rt4 hdg w/nut b18.2.1 | 5 |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1-8 x 8 | 1-8 x 8 square!machbolt gr-8 b18.2.1 | 52 |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1 1/4-7 x 8 | 1-1/4-7 x 8 square!machbolt gr-8 b18.2.1 | 24 |
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KBS | TN | Square Head Bolt | Grade 8 | Plain | 1 3/4-5 x 8 | 1-3/4-5 x 8 square!machbolt gr-8 b18.2.1 | 10 |
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KBS | TN | Square Head Bolt | Grade 5 | Plain | 7/8-9 x 8 | 7/8-9 x 8 square mach.bolt gr-5 b18.2.1 | 20 |
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Valley Nu | WA | Square Head Bolt | Steel | Plain | 7/8-9 x 8 | nc square bolt pl | 13 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1/2-13 x 8 | square m/b | 170 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/4-7 x 8 | square m/b | 156 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 1 1/8-7 x 8 | square m/b | 70 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 3/4-10 x 8 | square m/b | 150 |
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ACCURATE | IL | Square Head Bolt | Steel | Plain | 7/8-9 x 8 | square m/b | 50 |
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