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3/8-16 Square Head Bolts Grade 8 1/2-13 Square Head Bolts Grade 8
5/8-11 Square Head Bolts Grade 8 3/4-10 Square Head Bolts Grade 8
7/8-9 Square Head Bolts Grade 8 1-8 Square Head Bolts Grade 8
1 1/8-7 Square Head Bolts Grade 8 1 1/4-7 Square Head Bolts Grade 8
Square Head Bolts have a square head and a machine thread.  These bolts are used in fit into a slot or for decorative purposes.
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3/8"-16 x 1" Square Head Bolt Grade 8
3/8"-16 x 1" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $0.56
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3/8"-16 x 1-1/4" Square Head Bolt Grade 8
3/8"-16 x 1-1/4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $0.66
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1/2"-13 x 1-1/2" Square Head Bolt Grade 8
1/2"-13 x 1-1/2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $2.29
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1/2"-13 x 1-3/4" Square Head Bolt Grade 8
1/2"-13 x 1-3/4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $2.60
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1/2"-13 x 2" Square Head Bolt Grade 8
1/2"-13 x 2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $3.02
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1/2"-13 x 2-1/4" Square Head Bolt Grade 8
1/2"-13 x 2-1/4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $3.10
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1/2"-13 x 2-1/2" Square Head Bolt Grade 8
1/2"-13 x 2-1/2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $3.24
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1/2"-13 x 3" Square Head Bolt Grade 8
1/2"-13 x 3" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $3.86
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1/2"-13 x 3-1/2" Square Head Bolt Grade 8
1/2"-13 x 3-1/2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $4.12
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1/2"-13 x 4" Square Head Bolt Grade 8
1/2"-13 x 4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $4.25
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5/8"-11 x 2" Square Head Bolt Grade 8
5/8"-11 x 2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $4.44
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5/8"-11 x 2-1/4" Square Head Bolt Grade 8
5/8"-11 x 2-1/4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $5.27
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5/8"-11 x 2-1/2" Square Head Bolt Grade 8
5/8"-11 x 2-1/2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $5.30
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5/8"-11 x 3" Square Head Bolt Grade 8
5/8"-11 x 3" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $5.65
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5/8"-11 x 3-1/2" Square Head Bolt Grade 8
5/8"-11 x 3-1/2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $6.90
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5/8"-11 x 4" Square Head Bolt Grade 8
5/8"-11 x 4" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $7.20
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5/8"-11 x 5" Square Head Bolt Grade 8
5/8"-11 x 5" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $7.47
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5/8"-11 x 6" Square Head Bolt Grade 8
5/8"-11 x 6" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $7.88
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5/8"-11 x 8" Square Head Bolt Grade 8
5/8"-11 x 8" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $9.60
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3/4"-10 x 2" Square Head Bolt Grade 8
3/4"-10 x 2" Square Head Bolt Grade 8
  • Made of High Strength Alloy Steel
 more info
Price: $5.12
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