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IS Screws & Bolts

Freer Tool & Supply’s IS screws and bolts collection delivers reliable fastening for industrial assembly, fabrication, maintenance, and equipment builds. Choosing the right fastener helps maintain joint strength, improve consistency, and reduce loosening from vibration—whether you’re working on production lines, shop fixtures, or facility repairs.

Morton SG80KKS50 Knurled Knob with Stud - 10-24 Thread, 3/4'' Knob Diameter, 1/2'' Stud Length

Morton SG80KKS50 Knurled Knob with Stud - 10-24 Thread, 3/4'' Knob Diameter, 1/2'' Stud Length

SKU: FTS-SG80KKS50
MPN: KKS-50

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Morton SG80KKS51 Knurled Knob with Stud - 10-24 Thread, 3/4'' Knob Diameter, 1'' Stud Length

Morton SG80KKS51 Knurled Knob with Stud - 10-24 Thread, 3/4'' Knob Diameter, 1'' Stud Length

SKU: FTS-SG80KKS51
MPN: KKS-51

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Morton SG80KKS52 Knurled Knob with Stud - 1/4-20 Thread, 3/4'' Knob Diameter, 3/4'' Stud Length

Morton SG80KKS52 Knurled Knob with Stud - 1/4-20 Thread, 3/4'' Knob Diameter, 3/4'' Stud Length

SKU: FTS-SG80KKS52
MPN: KKS-52

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Morton SG80KKS53 Knurled Knob with Stud - 1/4-20 Thread, 3/4'' Knob Diameter, 1-1/4'' Stud Length

Morton SG80KKS53 Knurled Knob with Stud - 1/4-20 Thread, 3/4'' Knob Diameter, 1-1/4'' Stud Length

SKU: FTS-SG80KKS53
MPN: KKS-53

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Morton SG80KKS54 Knurled Knob with Stud - 1/4-20 Thread, 1'' Knob Diameter, 1-3/4'' Stud Length

Morton SG80KKS54 Knurled Knob with Stud - 1/4-20 Thread, 1'' Knob Diameter, 1-3/4'' Stud Length

SKU: FTS-SG80KKS54
MPN: KKS-54

EMAIL SALES FOR PRICING
Morton SG80KKS55 Knurled Knob with Stud - 5/16-18 Thread, 1'' Knob Diameter, 1-3/4'' Stud Length

Morton SG80KKS55 Knurled Knob with Stud - 5/16-18 Thread, 1'' Knob Diameter, 1-3/4'' Stud Length

SKU: FTS-SG80KKS55
MPN: KKS-55

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Morton SG80KKS56 Knurled Knob with Stud - 5/16-18 Thread, 1'' Knob Diameter, 3'' Stud Length

Morton SG80KKS56 Knurled Knob with Stud - 5/16-18 Thread, 1'' Knob Diameter, 3'' Stud Length

SKU: FTS-SG80KKS56
MPN: KKS-56

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Morton SG80KKS57 Knurled Knob with Stud - 5/16-18 Thread, 1-1/2'' Knob Diameter, 1-3/4'' Stud Length

Morton SG80KKS57 Knurled Knob with Stud - 5/16-18 Thread, 1-1/2'' Knob Diameter, 1-3/4'' Stud Length

SKU: FTS-SG80KKS57
MPN: KKS-57

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Morton SG80KKS58 Knurled Knob with Stud - 5/16-18 Thread, 1-1/2'' Knob Diameter, 3'' Stud Length

Morton SG80KKS58 Knurled Knob with Stud - 5/16-18 Thread, 1-1/2'' Knob Diameter, 3'' Stud Length

SKU: FTS-SG80KKS58
MPN: KKS-58

EMAIL SALES FOR PRICING
Quality Import SF51010150 T-Slot Bolt - 3/8-16 Thread, 1-1/2'' Length Under Head

Quality Import SF51010150 T-Slot Bolt - 3/8-16 Thread, 1-1/2'' Length Under Head

SKU: FTS-SF51010150
MPN: SF51010150

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Quality Import SF51010200 T-Slot Bolt - 3/8-16 Thread, 2'' Length Under Head

Quality Import SF51010200 T-Slot Bolt - 3/8-16 Thread, 2'' Length Under Head

SKU: FTS-SF51010200
MPN: SF51010200

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Quality Import SF51010250 T-Slot Bolt - 3/8-16 Thread, 2-1/2'' Length Under Head

Quality Import SF51010250 T-Slot Bolt - 3/8-16 Thread, 2-1/2'' Length Under Head

SKU: FTS-SF51010250
MPN: SF51010250

EMAIL SALES FOR PRICING
Quality Import SF51010300 T-Slot Bolt - 3/8-16 Thread, 3'' Length Under Head

Quality Import SF51010300 T-Slot Bolt - 3/8-16 Thread, 3'' Length Under Head

SKU: FTS-SF51010300
MPN: SF51010300

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Quality Import SF51010350 T-Slot Bolt - 3/8-16 Thread, 3-1/2'' Length Under Head

Quality Import SF51010350 T-Slot Bolt - 3/8-16 Thread, 3-1/2'' Length Under Head

SKU: FTS-SF51010350
MPN: SF51010350

EMAIL SALES FOR PRICING
Quality Import SF51020175 T-Slot Bolt - 1/2-13 Thread, 1-3/4'' Length Under Head

Quality Import SF51020175 T-Slot Bolt - 1/2-13 Thread, 1-3/4'' Length Under Head

SKU: FTS-SF51020175
MPN: SF51020175

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Quality Import SF51020200 T-Slot Bolt - 1/2-13 Thread, 2'' Length Under Head

Quality Import SF51020200 T-Slot Bolt - 1/2-13 Thread, 2'' Length Under Head

SKU: FTS-SF51020200
MPN: SF51020200

EMAIL SALES FOR PRICING
Quality Import SF51020225 T-Slot Bolt - 1/2-13 Thread, 2-1/4'' Length Under Head

Quality Import SF51020225 T-Slot Bolt - 1/2-13 Thread, 2-1/4'' Length Under Head

SKU: FTS-SF51020225
MPN: SF51020225

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Quality Import SF51020250 T-Slot Bolt - 1/2-13 Thread, 2-1/2'' Length Under Head

Quality Import SF51020250 T-Slot Bolt - 1/2-13 Thread, 2-1/2'' Length Under Head

SKU: FTS-SF51020250
MPN: SF51020250

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Quality Import SF51020275 T-Slot Bolt - 1/2-13 Thread Size - 2-3/4" Length Under Head

Quality Import SF51020275 T-Slot Bolt - 1/2-13 Thread Size - 2-3/4" Length Under Head

SKU: FTS-SF51020275
MPN: 20017

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Quality Import SF51020300 T-Slot Bolt - 1/2-13 Thread, 3'' Length Under Head

Quality Import SF51020300 T-Slot Bolt - 1/2-13 Thread, 3'' Length Under Head

SKU: FTS-SF51020300
MPN: SF51020300

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Quality Import SF51020350 T-Slot Bolt - 1/2-13 Thread, 3-1/2'' Length Under Head

Quality Import SF51020350 T-Slot Bolt - 1/2-13 Thread, 3-1/2'' Length Under Head

SKU: FTS-SF51020350
MPN: SF51020350

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Quality Import SF51020400 T-Slot Bolt - 1/2-13 Thread, 4'' Length Under Head

Quality Import SF51020400 T-Slot Bolt - 1/2-13 Thread, 4'' Length Under Head

SKU: FTS-SF51020400
MPN: SF51020400

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Quality Import SF51020450 T-Slot Bolt - 1/2-13 Thread, 4-1/2'' Length Under Head

Quality Import SF51020450 T-Slot Bolt - 1/2-13 Thread, 4-1/2'' Length Under Head

SKU: FTS-SF51020450
MPN: SF51020450

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Quality Import SF51020500 T-Slot Bolt - 1/2-13 Thread, 5'' Length Under Head

Quality Import SF51020500 T-Slot Bolt - 1/2-13 Thread, 5'' Length Under Head

SKU: FTS-SF51020500
MPN: SF51020500

EMAIL SALES FOR PRICING