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Square Head Bolt, 300 Stainless (A1,A2, 18-8,304,310 etc.)
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 .
43 member 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 | |
| Hayes | CA | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1 1/4 square hd bolt 18-8ss | 44 |
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| OneMonroe | MN | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1-3/4 sq hd dog pt-s.s. | 50 |
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| Brikksen | null | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 2 | 1/4-20 x 2 square head bolt 18-8ss full | thread per print | thread per print | thread per print | -10972 |
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| CIF | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 2 1/2 | 5/8-11 x 2 1/2 square head machine bolt 310 stainless steel | 109 |
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| CIF | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 x 3 1/2 | 1-8 x 3 1/2 square head machine bolt 18-8 stainless steel | 3 |
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| Liberty | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | square m/b 18-8s/s m/b 18-8s/s | 23 |
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| Liberty | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-9 x 5 | square m/b 18-8 s/s bolt 18-8 s/s | 2 |
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| Liberty | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 x 7 | square machine bo lt 304s/s lt 304s/s | 4 |
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| Liberty | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 2 1/2 | square m/b 18-8 s/s | 70 |
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| Liberty | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/2 | square m/b 18-8 st m/b 18-8 st | 12 |
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| OneMonroe | MN | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1-3/4 sq hd dog pt-s.s. | 50 |
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| Alma Bolt | MI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 6 | 5/8-11 x 6 st. st. square head bolt | 15 |
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| Endries | WI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 1/2 | 5/8-11x3-1/2 18-8 stainless steel square head machine bolt | 6 |
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| Optimas | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 4 1/2 | 3/8-16x4 square head bolt 18-8 ss 2-1/2 thread length per dwg | 63 |
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| Coburn Myers Fastening Systems | PA | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | square head bolt 310 stainless plain | 10 |
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| BHAM | AL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | 3/8 f436 sq bevel washer 300 ser ss | 9 |
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| FasSpcMfg | FL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1-1/2 square head machine bolt 18-8 stainless | 5 |
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| FasSpcMfg | FL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 | 1/2-13 x 3 square head machine bolt 18-8 stainless | 1 |
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| FasSpcMfg | FL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 1/2 | 3/8-16 x 1-1/2 square head machine bolt 18-8 stainless | 5 |
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| FasSpcMfg | FL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 | 1/2-13 x 3 square head machine bolt 18-8 stainless | 1 |
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| OneMonroe | MN | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18 x 1-3/4 sq hd dog pt-s.s. | 50 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 1/2 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 1000 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 4 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 1500 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 6 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 400 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 6 | 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3 | 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 | 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 5 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 400 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/4-10 x 6 1/2 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)square b18.2.1 | 200 |
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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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 x 10 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)b18.2.1 | 500 |
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| BIG BOLT | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 3 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 5 | 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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 x 12 | bolt & c/s square bolt300 (a1 a2 18-8 304 310 etc.)b18.2.1 | 300 |
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| Endries | WI | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 3/8 x 2 1/8 | 3/8x3/8x2-1/8 sq 304 stainless steel machine ky | 99 |
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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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 square hd mach bolt 18-8 ss | 250 |
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| ISSCO | MO | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1 1/2 | 18-8 | 120 |
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| B & K FAST | PA | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 x 18 | 1-8 x 18 square bolts t-304 stainless b18.2.1 | 1 |
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| IRF | NJ | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M10-1.50 x 84 | special square hd bolt 18-8 ss pass & wax | 19817 |
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| OBRIEN | OH | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 1/2 x 1 | foot sq kystk s/s | 90 |
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| OBRIEN | OH | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 x 7 | square m/b 18-8 304 | 108 |
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| ACCURATE | IL | Square Head Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 | square m/b 18-8ss | 5,000 |
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