Square Head Set Screws
Square head set screws have a cup point allowing them to dig into the surface for a firm hold.  The square head style allows for tightening with a wrench for when more torque is needed. 
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N/A 1/4-20 x 3/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $59.12 Add To Cart
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N/A 1/4-20 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $59.12 Add To Cart
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N/A 1/4-20 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.00 Add To Cart
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N/A 1/4-20 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.28 Add To Cart
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N/A 1/4-20 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.48 Add To Cart
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N/A 1/4-20 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $65.08 Add To Cart
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N/A 1/4-20 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $75.48 Add To Cart
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N/A 1/4-20 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $83.28 Add To Cart
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N/A 1/4-20 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $89.96 Add To Cart
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N/A 1/4-20 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $106.68 Add To Cart
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N/A 1/4-20 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $117.64 Add To Cart
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N/A 1/4-20 x 3 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $131.48 Add To Cart
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N/A 5/16-18 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $66.56 Add To Cart
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N/A 5/16-18 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $66.92 Add To Cart
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N/A 5/16-18 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $67.24 Add To Cart
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N/A 5/16-18 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $71.88 Add To Cart
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N/A 5/16-18 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $75.04 Add To Cart
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N/A 5/16-18 x 1-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $82.12 Add To Cart
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N/A 5/16-18 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $89.00 Add To Cart
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N/A 5/16-18 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $98.80 Add To Cart
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N/A 5/16-18 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $109.80 Add To Cart
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N/A 5/16-18 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $119.00 Add To Cart
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N/A 5/16-18 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $129.56 Add To Cart
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N/A 5/16-18 x 3 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $149.32 Add To Cart
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N/A 3/8-16 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $77.44 Add To Cart
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N/A 3/8-16 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $79.12 Add To Cart
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N/A 3/8-16 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $83.72 Add To Cart
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N/A 3/8-16 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $90.48 Add To Cart
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N/A 3/8-16 x 1-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $100.92 Add To Cart
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N/A 3/8-16 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $110.76 Add To Cart
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N/A 3/8-16 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $124.80 Add To Cart
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N/A 3/8-16 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $137.84 Add To Cart
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N/A 3/8-16 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $150.68 Add To Cart
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N/A 3/8-16 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $162.80 Add To Cart
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N/A 3/8-16 x 3 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $94.88 Add To Cart
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N/A 3/8-16 x 3-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $122.24 Add To Cart
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N/A 3/8-16 x 4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $149.04 Add To Cart
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N/A 1/2-13 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $137.84 Add To Cart
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N/A 1/2-13 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $140.48 Add To Cart
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N/A 1/2-13 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $142.04 Add To Cart
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N/A 1/2-13 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $144.68 Add To Cart
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N/A 1/2-13 x 1-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $79.88 Add To Cart
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N/A 1/2-13 x 2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $102.96 Add To Cart
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N/A 1/2-13 x 2-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $111.28 Add To Cart
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N/A 1/2-13 x 2-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $119.64 Add To Cart
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N/A 1/2-13 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $65.00 Add To Cart
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N/A 1/2-13 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $80.64 Add To Cart
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N/A 1/2-13 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $94.04 Add To Cart
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N/A 1/2-13 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $112.64 Add To Cart
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N/A 1/2-13 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $126.00 Add To Cart
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N/A 1/2-13 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $178.80 Add To Cart
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N/A 5/8-11 x 1 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $125.84 Add To Cart
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N/A 5/8-11 x 1-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $128.00 Add To Cart
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N/A 5/8-11 x 1-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $130.04 Add To Cart
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N/A 5/8-11 x 1-3/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $139.68 Add To Cart
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N/A 5/8-11 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $74.84 Add To Cart
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N/A 5/8-11 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $80.36 Add To Cart
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N/A 5/8-11 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $86.88 Add To Cart
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N/A 5/8-11 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $99.20 Add To Cart
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N/A 5/8-11 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $115.20 Add To Cart
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N/A 5/8-11 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $130.84 Add To Cart
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N/A 5/8-11 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $147.08 Add To Cart
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N/A 5/8-11 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $180.80 Add To Cart
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N/A 5/8-11 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $248.32 Add To Cart
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N/A 3/4-10 x 1-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $113.36 Add To Cart
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N/A 3/4-10 x 1-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $115.20 Add To Cart
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N/A 3/4-10 x 1-3/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $117.32 Add To Cart
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N/A 3/4-10 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $122.08 Add To Cart
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N/A 3/4-10 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $128.24 Add To Cart
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N/A 3/4-10 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $137.20 Add To Cart
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N/A 3/4-10 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $154.36 Add To Cart
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N/A 3/4-10 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $174.68 Add To Cart
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N/A 3/4-10 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $195.04 Add To Cart
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N/A 3/4-10 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $220.04 Add To Cart
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N/A 3/4-10 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $254.40 Add To Cart
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N/A 3/4-10 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $338.36 Add To Cart
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N/A 7/8-9 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $195.56 Add To Cart
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N/A 7/8-9 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $208.08 Add To Cart
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N/A 7/8-9 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $133.52 Add To Cart
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N/A 7/8-9 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $149.40 Add To Cart
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N/A 7/8-9 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $166.52 Add To Cart
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N/A 7/8-9 x 4 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $183.08 Add To Cart
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N/A 7/8-9 x 4-1/2 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $201.44 Add To Cart
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N/A 7/8-9 x 5 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $219.56 Add To Cart
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N/A 7/8-9 x 6 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $300.24 Add To Cart
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N/A 1-8 x 2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $102.32 Add To Cart
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N/A 1-8 x 2-1/4 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $109.56 Add To Cart
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N/A 1-8 x 2-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $112.08 Add To Cart
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N/A 1-8 x 3 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $125.88 Add To Cart
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N/A 1-8 x 3-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $140.20 Add To Cart
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N/A 1-8 x 4 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $153.96 Add To Cart
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N/A 1-8 x 4-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $172.80 Add To Cart
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N/A 1-8 x 5 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $191.12 Add To Cart
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N/A 1-8 x 6 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $265.04 Add To Cart
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N/A 3/8-16 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $76.28 Add To Cart
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N/A 1/2-13 x 1-3/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $95.76 Add To Cart
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N/A 1/4-20 x 3/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $27.56 Add To Cart
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N/A 1/4-20 x 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $28.18 Add To Cart
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N/A 1/4-20 x 5/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $32.34 Add To Cart
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N/A 1/4-20 x 3/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $35.60 Add To Cart
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