SC Fastening Systems, LLC.
8531 S. Freeway Dr
Macedonia, Ohio 44056
Call us: 330.468.3300
Email us: info@scfastening.com
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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. 
Product Image - Square Head Set Screws
Sqaure Head Set Screw
Unit of Measure
1 2 3 4 

Item #

Item Name

Units Per Package

Price

SQSS-025-20-0100-A2 N/A 1/4-20 x 1 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $40.28
SQSS-025-20-0125-A2 N/A 1/4-20 x 1 1/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $46.24
SQSS-025-20-0150-A2 N/A 1/4-20 x 1 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $56.74
SQSS-031-18-0050-A2 N/A 5/16-18 x 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $37.80
SQSS-031-18-0063-A2 N/A 5/16-18 x 5/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $46.58
SQSS-031-18-0075-A2 N/A 5/16-18 x 3/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $50.44
SQSS-031-18-0100-A2 N/A 5/16-18 x 1 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $52.38
SQSS-031-18-0125-A2 N/A 5/16-18 x 1 1/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $59.20
SQSS-031-18-0150-A2 N/A 5/16-18 x 1 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $69.24
SQSS-038-16-0050-A2 N/A 3/8-16 x 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $53.32
SQSS-038-16-0063-A2 N/A 3/8-16 x 5/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $58.48
SQSS-038-16-0075-A2 N/A 3/8-16 x 3/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $63.16
SQSS-038-16-0100-A2 N/A 3/8-16 x 1 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $75.60
SQSS-038-16-0125-A2 N/A 3/8-16 x 1 1/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $82.70
SQSS-038-16-0150-A2 N/A 3/8-16 x 1 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $89.54
SQSS-038-16-0175-A2 N/A 3/8-16 x 1 3/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $101.06
SQSS-038-16-0200-A2 N/A 3/8-16 x 2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $112.06
SQSS-038-16-0225-A2 N/A 3/8-16 x 2 1/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $121.90
SQSS-038-16-0250-A2 N/A 3/8-16 x 2 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $139.44
SQSS-038-16-0300-A2 N/A 3/8-16 x 3 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $90.06
SQSS-050-13-0075-A2 N/A 1/2-13 x 3/4 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $60.88
SQSS-050-13-0100-A2 N/A 1/2-13 x 1 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $66.88
SQSS-050-13-0125-A2 N/A 1/2-13 x 1 1/4 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $78.70
SQSS-050-13-0150-A2 N/A 1/2-13 x 1 1/2 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $90.44
SQSS-050-13-0175-A2 N/A 1/2-13 x 1 3/4 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $101.48
SQSS-050-13-0200-A2 N/A 1/2-13 x 2 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $112.72
SQSS-050-13-0250-A2 N/A 1/2-13 x 2 1/2 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $134.68
SQSS-050-13-0300-A2 N/A 1/2-13 x 3 Square Head Set Screw 18-8 Stainless Steel (50 Per Pack) N/A 50 $156.96
SQSS-050-13-0400-A2 N/A 1/2-13 x 4 Square Head Set Screw 18-8 Stainless Steel (25 Per Pack) N/A 25 $100.50
SQSS-063-11-0125-A2 N/A 5/8-11 x 1 1/4 Square Head Set Screw 18-8 Stainless Steel (25 Per Pack) N/A 25 $73.56
SQSS-063-11-0150-A2 N/A 5/8-11 x 1 1/2 Square Head Set Screw 18-8 Stainless Steel (25 Per Pack) N/A 25 $79.96
SQSS-063-11-0200-A2 N/A 5/8-11 x 2 Square Head Set Screw 18-8 Stainless Steel (25 Per Pack) N/A 25 $96.16
SQSS-063-11-0250-A2 N/A 5/8-11 x 2 1/2 Square Head Set Screw 18-8 Stainless Steel (25 Per Pack) N/A 25 $112.42
SQSS-050-13-0088-A2 N/A 1/2-13 x 7/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $127.62
SQCP-025-20-0038-P N/A 1/4-20 x 3/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $9.24
SQCP-025-20-0050-P N/A 1/4-20 x 1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $9.52
SQCP-025-20-0063-P N/A 1/4-20 x 5/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $10.32
SQCP-025-20-0075-P N/A 1/4-20 x 3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $11.48
SQCP-025-20-0088-P N/A 1/4-20 x 7/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $12.64
SQCP-025-20-0100-P N/A 1/4-20 x 1 Square Head Set Screw Plain (100 Per Box) N/A 100 $13.76
SQCP-025-20-0125-P N/A 1/4-20 x 1-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $15.20
SQCP-025-20-0150-P N/A 1/4-20 x 1-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $17.56
SQCP-025-20-0175-P N/A 1/4-20 x 1-3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $20.28
SQCP-025-20-0200-P N/A 1/4-20 x 2 Square Head Set Screw Plain (100 Per Box) N/A 100 $27.08
SQCP-025-20-0225-P N/A 1/4-20 x 2-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $48.56
SQCP-025-20-0250-P N/A 1/4-20 x 2-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $50.40
SQCP-025-20-0300-P N/A 1/4-20 x 3 Square Head Set Screw Plain (100 Per Box) N/A 100 $52.24
SQCP-025-20-0350-P N/A 1/4-20 x 3-1/2 Square Head Set Screw Plain (25 Per Box) N/A 25 $79.72
SQCP-025-20-0400-P N/A 1/4-20 x 4 Square Head Set Screw Plain (25 Per Box) N/A 25 $94.56
SQCP-025-20-0450-P N/A 1/4-20 x 4-1/2 Square Head Set Screw Plain (25 Per Box) N/A 25 $108.12
SQCP-031-18-0050-P N/A 5/16-18 x 1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $16.00
SQCP-031-18-0063-P N/A 5/16-18 x 5/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $16.80
SQCP-031-18-0075-P N/A 5/16-18 x 3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $18.12
SQCP-031-18-0088-P N/A 5/16-18 x 7/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $20.32
SQCP-031-18-0100-P N/A 5/16-18 x 1 Square Head Set Screw Plain (100 Per Box) N/A 100 $21.00
SQCP-031-18-0125-P N/A 5/16-18 x 1-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $24.92
SQCP-031-18-0150-P N/A 5/16-18 x 1-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $28.60
SQCP-031-18-0175-P N/A 5/16-18 x 1-3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $32.76
SQCP-031-18-0200-P N/A 5/16-18 x 2 Square Head Set Screw Plain (100 Per Box) N/A 100 $36.52
SQCP-031-18-0225-P N/A 5/16-18 x 2-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $57.12
SQCP-031-18-0250-P N/A 5/16-18 x 2-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $61.88
SQCP-031-18-0300-P N/A 5/16-18 x 3 Square Head Set Screw Plain (100 Per Box) N/A 100 $70.32
SQCP-038-16-0050-P N/A 3/8-16 x 1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $24.72
SQCP-038-16-0063-P N/A 3/8-16 x 5/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $26.32
SQCP-038-16-0075-P N/A 3/8-16 x 3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $28.20
SQCP-038-16-0088-P N/A 3/8-16 x 7/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $30.28
SQCP-038-16-0100-P N/A 3/8-16 x 1 Square Head Set Screw Plain (100 Per Box) N/A 100 $32.20
SQCP-038-16-0125-P N/A 3/8-16 x 1-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $37.40
SQCP-038-16-0150-P N/A 3/8-16 x 1-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $43.48
SQCP-038-16-0175-P N/A 3/8-16 x 1-3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $49.56
SQCP-038-16-0200-P N/A 3/8-16 x 2 Square Head Set Screw Plain (100 Per Box) N/A 100 $54.80
SQCP-038-16-0225-P N/A 3/8-16 x 2-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $60.88
SQCP-038-16-0250-P N/A 3/8-16 x 2-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $70.32
SQCP-038-16-0300-P N/A 3/8-16 x 3 Square Head Set Screw Plain (50 Per Box) N/A 50 $39.16
SQCP-038-16-0350-P N/A 3/8-16 x 3-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $44.08
SQCP-038-16-0400-P N/A 3/8-16 x 4 Square Head Set Screw Plain (50 Per Box) N/A 50 $48.80
SQCP-038-16-0450-P N/A 3/8-16 x 4-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $54.04
SQCP-038-16-0500-P N/A 3/8-16 x 5 Square Head Set Screw Plain (50 Per Box) N/A 50 $59.20
SQCP-038-16-0600-P N/A 3/8-16 x 6 Square Head Set Screw Plain (25 Per Box) N/A 25 $177.00
SQCP-044-14-0075-P N/A 7/16-14 x 3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $44.84
SQCP-044-14-0100-P N/A 7/16-14 x 1 Square Head Set Screw Plain (100 Per Box) N/A 100 $51.76
SQCP-044-14-0125-P N/A 7/16-14 x 1-1/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $58.12
SQCP-044-14-0150-P N/A 7/16-14 x 1-1/2 Square Head Set Screw Plain (100 Per Box) N/A 100 $64.80
SQCP-044-14-0175-P N/A 7/16-14 x 1-3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $72.00
SQCP-044-14-0200-P N/A 7/16-14 x 2 Square Head Set Screw Plain (50 Per Box) N/A 50 $39.60
SQCP-044-14-0225-P N/A 7/16-14 x 2-1/4 Square Head Set Screw Plain (50 Per Box) N/A 50 $44.72
SQCP-044-14-0250-P N/A 7/16-14 x 2-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $47.40
SQCP-044-14-0300-P N/A 7/16-14 x 3 Square Head Set Screw Plain (50 Per Box) N/A 50 $56.12
SQCP-044-14-0350-P N/A 7/16-14 x 3-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $132.40
SQCP-044-14-0400-P N/A 7/16-14 x 4 Square Head Set Screw Plain (50 Per Box) N/A 50 $148.64
SQCP-044-14-0450-P N/A 7/16-14 x 4-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $158.08
SQCP-044-14-0500-P N/A 7/16-14 x 5 Square Head Set Screw Plain (50 Per Box) N/A 50 $185.08
SQCP-044-14-0600-P N/A 7/16-14 x 6 Square Head Set Screw Plain (50 Per Box) N/A 50 $202.64
SQCP-050-13-0063-P N/A 1/2-13 x 5/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $53.28
SQCP-050-13-0075-P N/A 1/2-13 x 3/4 Square Head Set Screw Plain (100 Per Box) N/A 100 $57.40
SQCP-050-13-0088-P N/A 1/2-13 x 7/8 Square Head Set Screw Plain (100 Per Box) N/A 100 $60.60
SQCP-050-13-0100-P N/A 1/2-13 x 1 Square Head Set Screw Plain (100 Per Box) N/A 100 $64.60
SQCP-050-13-0125-P N/A 1/2-13 x 1-1/4 Square Head Set Screw Plain (50 Per Box) N/A 50 $36.76
SQCP-050-13-0150-P N/A 1/2-13 x 1-1/2 Square Head Set Screw Plain (50 Per Box) N/A 50 $42.20
SQCP-050-13-0175-P N/A 1/2-13 x 1-3/4 Square Head Set Screw Plain (50 Per Box) N/A 50 $48.12
Unit of Measure
1 2 3 4