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

SQHD-025-20-0038-P N/A 1/4-20 x 3/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $59.12
SQHD-025-20-0050-P N/A 1/4-20 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $59.12
SQHD-025-20-0063-P N/A 1/4-20 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.00
SQHD-025-20-0075-P N/A 1/4-20 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.28
SQHD-025-20-0088-P N/A 1/4-20 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $61.48
SQHD-025-20-0100-P N/A 1/4-20 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $65.08
SQHD-025-20-0150-P N/A 1/4-20 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $75.48
SQHD-025-20-0175-P N/A 1/4-20 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $83.28
SQHD-025-20-0200-P N/A 1/4-20 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $89.96
SQHD-025-20-0225-P N/A 1/4-20 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $106.68
SQHD-025-20-0250-P N/A 1/4-20 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $117.64
SQHD-025-20-0300-P N/A 1/4-20 x 3 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $131.48
SQHD-031-18-0050-P N/A 5/16-18 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $66.56
SQHD-031-18-0063-P N/A 5/16-18 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $66.92
SQHD-031-18-0075-P N/A 5/16-18 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $67.24
SQHD-031-18-0088-P N/A 5/16-18 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $71.88
SQHD-031-18-0100-P N/A 5/16-18 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $75.04
SQHD-031-18-0125-P N/A 5/16-18 x 1-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $82.12
SQHD-031-18-0150-P N/A 5/16-18 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $89.00
SQHD-031-18-0175-P N/A 5/16-18 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $98.80
SQHD-031-18-0200-P N/A 5/16-18 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $109.80
SQHD-031-18-0225-P N/A 5/16-18 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $119.00
SQHD-031-18-0250-P N/A 5/16-18 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $129.56
SQHD-031-18-0300-P N/A 5/16-18 x 3 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $149.32
SQHD-038-16-0063-P N/A 3/8-16 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $77.44
SQHD-038-16-0075-P N/A 3/8-16 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $79.12
SQHD-038-16-0088-P N/A 3/8-16 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $83.72
SQHD-038-16-0100-P N/A 3/8-16 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $90.48
SQHD-038-16-0125-P N/A 3/8-16 x 1-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $100.92
SQHD-038-16-0150-P N/A 3/8-16 x 1-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $110.76
SQHD-038-16-0175-P N/A 3/8-16 x 1-3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $124.80
SQHD-038-16-0200-P N/A 3/8-16 x 2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $137.84
SQHD-038-16-0225-P N/A 3/8-16 x 2-1/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $150.68
SQHD-038-16-0250-P N/A 3/8-16 x 2-1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $162.80
SQHD-038-16-0300-P N/A 3/8-16 x 3 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $94.88
SQHD-038-16-0350-P N/A 3/8-16 x 3-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $122.24
SQHD-038-16-0400-P N/A 3/8-16 x 4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $149.04
SQHD-050-13-0063-P N/A 1/2-13 x 5/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $137.84
SQHD-050-13-0075-P N/A 1/2-13 x 3/4 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $140.48
SQHD-050-13-0088-P N/A 1/2-13 x 7/8 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $142.04
SQHD-050-13-0100-P N/A 1/2-13 x 1 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $144.68
SQHD-050-13-0125-P N/A 1/2-13 x 1-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $79.88
SQHD-050-13-0200-P N/A 1/2-13 x 2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $102.96
SQHD-050-13-0225-P N/A 1/2-13 x 2-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $111.28
SQHD-050-13-0250-P N/A 1/2-13 x 2-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $119.64
SQHD-050-13-0300-P N/A 1/2-13 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $65.00
SQHD-050-13-0350-P N/A 1/2-13 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $80.64
SQHD-050-13-0400-P N/A 1/2-13 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $94.04
SQHD-050-13-0450-P N/A 1/2-13 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $112.64
SQHD-050-13-0500-P N/A 1/2-13 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $126.00
SQHD-050-13-0600-P N/A 1/2-13 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $178.80
SQHD-063-11-0100-P N/A 5/8-11 x 1 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $125.84
SQHD-063-11-0125-P N/A 5/8-11 x 1-1/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $128.00
SQHD-063-11-0150-P N/A 5/8-11 x 1-1/2 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $130.04
SQHD-063-11-0175-P N/A 5/8-11 x 1-3/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $139.68
SQHD-063-11-0200-P N/A 5/8-11 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $74.84
SQHD-063-11-0225-P N/A 5/8-11 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $80.36
SQHD-063-11-0250-P N/A 5/8-11 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $86.88
SQHD-063-11-0300-P N/A 5/8-11 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $99.20
SQHD-063-11-0350-P N/A 5/8-11 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $115.20
SQHD-063-11-0400-P N/A 5/8-11 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $130.84
SQHD-063-11-0450-P N/A 5/8-11 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $147.08
SQHD-063-11-0500-P N/A 5/8-11 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $180.80
SQHD-063-11-0600-P N/A 5/8-11 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $248.32
SQHD-075-10-0125-P N/A 3/4-10 x 1-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $113.36
SQHD-075-10-0150-P N/A 3/4-10 x 1-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $115.20
SQHD-075-10-0175-P N/A 3/4-10 x 1-3/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $117.32
SQHD-075-10-0200-P N/A 3/4-10 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $122.08
SQHD-075-10-0225-P N/A 3/4-10 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $128.24
SQHD-075-10-0250-P N/A 3/4-10 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $137.20
SQHD-075-10-0300-P N/A 3/4-10 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $154.36
SQHD-075-10-0350-P N/A 3/4-10 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $174.68
SQHD-075-10-0400-P N/A 3/4-10 x 4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $195.04
SQHD-075-10-0450-P N/A 3/4-10 x 4-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $220.04
SQHD-075-10-0500-P N/A 3/4-10 x 5 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $254.40
SQHD-075-10-0600-P N/A 3/4-10 x 6 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $338.36
SQHD-088-09-0200-P N/A 7/8-9 x 2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $195.56
SQHD-088-09-0225-P N/A 7/8-9 x 2-1/4 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $208.08
SQHD-088-09-0250-P N/A 7/8-9 x 2-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $133.52
SQHD-088-09-0300-P N/A 7/8-9 x 3 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $149.40
SQHD-088-09-0350-P N/A 7/8-9 x 3-1/2 Square Head Set Screw Half Dog Point (25 Per Box) N/A 25 $166.52
SQHD-088-09-0400-P N/A 7/8-9 x 4 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $183.08
SQHD-088-09-0450-P N/A 7/8-9 x 4-1/2 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $201.44
SQHD-088-09-0500-P N/A 7/8-9 x 5 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $219.56
SQHD-088-09-0600-P N/A 7/8-9 x 6 Square Head Set Screw Half Dog Point (15 Per Box) N/A 15 $300.24
SQHD-001-08-0200-P N/A 1-8 x 2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $102.32
SQHD-001-08-0225-P N/A 1-8 x 2-1/4 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $109.56
SQHD-001-08-0250-P N/A 1-8 x 2-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $112.08
SQHD-001-08-0300-P N/A 1-8 x 3 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $125.88
SQHD-001-08-0350-P N/A 1-8 x 3-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $140.20
SQHD-001-08-0400-P N/A 1-8 x 4 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $153.96
SQHD-001-08-0450-P N/A 1-8 x 4-1/2 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $172.80
SQHD-001-08-0500-P N/A 1-8 x 5 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $191.12
SQHD-001-08-0600-P N/A 1-8 x 6 Square Head Set Screw Half Dog Point (10 Per Box) N/A 10 $265.04
SQHD-038-16-0050-P N/A 3/8-16 x 1/2 Square Head Set Screw Half Dog Point (100 Per Box) N/A 100 $76.28
SQHD-050-13-0175-P N/A 1/2-13 x 1-3/4 Square Head Set Screw Half Dog Point (50 Per Box) N/A 50 $95.76
SQSS-025-20-0038-A2 N/A 1/4-20 x 3/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $27.56
SQSS-025-20-0050-A2 N/A 1/4-20 x 1/2 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $28.18
SQSS-025-20-0063-A2 N/A 1/4-20 x 5/8 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $32.34
SQSS-025-20-0075-A2 N/A 1/4-20 x 3/4 Square Head Set Screw 18-8 Stainless Steel (100 Per Pack) N/A 100 $35.60
Unit of Measure
1 2 3 4