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2 1/2 inch length Square Head Bolts (ASME B18. 2.1)
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 .
20 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 | |
| Ababa | CA | Square Head Bolt | Grade 8 | Plain | 3/4-10 x 2 1/2 | 3/4-10 x 2-1/2 square head bolt gr.8 plain b18.2.1 | 20 |
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| Ababa | CA | Square Head Bolt | Steel | Zinc/Clear | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 sq hd blt steel znc b18.2.1 | 156 |
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| ASMC | IL | Square Head Bolt | Grade A | Galvanized | 1/4-20 x 2 1/2 | a307 gra square hd m/b low carb hdg b18.2.1 | 1,200 |
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| ASMC | IL | Square Head Bolt | Grade A | Galvanized | 5/16-18 x 2 1/2 | a307 gra square hd m/b low carb hdg b18.2.1 | 350 |
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| ASMC | IL | Square Head Bolt | Grade A | Galvanized | 3/8-16 x 2 1/2 | a307 gra square hd m/b low carb hdg b18.2.1 | 100 |
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| ASMC | IL | Square Head Bolt | Grade A | Plain | 1/4-20 x 2 1/2 | 1/4-20x2 1/2 (pt) coarse a307 gra square hd machine bolt low carb pln b18.2.1 | 200 |
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| Ababa | CA | Square Head Bolt | Steel | Plain | 3/8-16 x 2 1/2 | 3/8-16 x 2 1/2 sq hd bolt steel pln b18.2.1 | 1 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 7/16-14 x 2 1/2 | bolt & c/s square boltsquare b18.2.1 | 890 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 1/2 | bolt & c/s square boltsquare fulthr b18.2.1 | 10800 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 2 1/2 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 500 |
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| BIG BOLT | IL | Square Head Bolt | Grade 5 | Plain | 5/16-18 x 2 1/2 | bolt & c/s square boltsquare b18.2.1 | 5000 |
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| BIG BOLT | IL | Square Head Bolt | Grade 8 | Plain | 5/8-11 x 2 1/2 | bolt & c/s square boltsquare b18.2.1 | 14600 |
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| JET FITTING | CA | Square Head Bolt | Grade A | Plain | 5/8-11 x 2 1/2 | 5/8-11x2 1/2 a307 gr a square hd bolt p 747244 b18.2.1 | 50 |
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| B & K FAST | PA | Square Head Bolt | Steel | Plain | 3/4-10 x 2 1/2 | 3/4-10 x 2 1/2 square bolts plain b18.2.1 | 57 |
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| Bostwick | IN | Square Head Bolt | Grade 5 | Plain | 1/2-13 x 2 1/2 | 1/2-13 x 2 1/2 square hd bolt gr 5 b18.2.1 | 76 |
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| THRDFAST | FL | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 1/2 | square hd bolt hdg b18.2.1 | 100 |
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| THRDFAST | FL | Square Head Bolt | Steel | Plain | 3/8-16 x 2 1/2 | square hd bolt b18.2.1 | 3 |
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| THRDFAST | AL | Square Head Bolt | Steel | Galvanized | 5/8-11 x 2 1/2 | square hd bolt hdg b18.2.1 | 29 |
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| THRDFAST | MS | Square Head Bolt | Steel | Plain | 5/16-18 x 2 1/2 | square hd bolt b18.2.1 | 100 |
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| FACCA | Ont | Square Head Bolt | Grade 2 | Plain | 5/8-11 x 2 1/2 | machine bolt square head (no nut) 5/8-11 unc x 2 1/2 long grade 2 low carbon steel plain ansi b18.2.1 b18.2.1 | 11,760 |
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