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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 SG80KK31 Knurled Knob - 1/4-20 Threaded Hole, 3/4'' Knob Diameter, 1/2'' Hub Diameter

Morton SG80KK31 Knurled Knob - 1/4-20 Threaded Hole, 3/4'' Knob Diameter, 1/2'' Hub Diameter

SKU: FTS-SG80KK31
MPN: KK-31

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Morton SG80KK32 Knurled Knob - 1/4-20 Threaded Hole, 1'' Knob Diameter, 5/8'' Hub Diameter

Morton SG80KK32 Knurled Knob - 1/4-20 Threaded Hole, 1'' Knob Diameter, 5/8'' Hub Diameter

SKU: FTS-SG80KK32
MPN: KK-32

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Morton SG80KK33 Knurled Knob - 5/16-18 Threaded Hole, 1'' Knob Diameter, 5/8'' Hub Diameter

Morton SG80KK33 Knurled Knob - 5/16-18 Threaded Hole, 1'' Knob Diameter, 5/8'' Hub Diameter

SKU: FTS-SG80KK33
MPN: KK-33

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Morton SG80KK34 Knurled Knob - 5/16-18 Threaded Hole, 1-1/2'' Knob Diameter, 3/4'' Hub Diameter

Morton SG80KK34 Knurled Knob - 5/16-18 Threaded Hole, 1-1/2'' Knob Diameter, 3/4'' Hub Diameter

SKU: FTS-SG80KK34
MPN: KK-34

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Morton SG80KK35 Knurled Knob - 3/8-16 Threaded Hole, 1-1/2'' Knob Diameter, 3/4'' Hub Diameter

Morton SG80KK35 Knurled Knob - 3/8-16 Threaded Hole, 1-1/2'' Knob Diameter, 3/4'' Hub Diameter

SKU: FTS-SG80KK35
MPN: KK-35

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Morton SG80KK36 Knurled Knob - 3/8-16 Threaded Hole, 2'' Knob Diameter, 1'' Hub Diameter

Morton SG80KK36 Knurled Knob - 3/8-16 Threaded Hole, 2'' Knob Diameter, 1'' Hub Diameter

SKU: FTS-SG80KK36
MPN: KK-36

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Morton SG80KK37 Knurled Knob - 1/2-13 Threaded Hole, 2'' Knob Diameter, 1'' Hub Diameter

Morton SG80KK37 Knurled Knob - 1/2-13 Threaded Hole, 2'' Knob Diameter, 1'' Hub Diameter

SKU: FTS-SG80KK37
MPN: KK-37

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Morton SG80KK38 Knurled Knob - 1/2-13 Threaded Hole, 2-1/2'' Knob Diameter, 1-1/2'' Hub Diameter

Morton SG80KK38 Knurled Knob - 1/2-13 Threaded Hole, 2-1/2'' Knob Diameter, 1-1/2'' Hub Diameter

SKU: FTS-SG80KK38
MPN: KK-38

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Morton SG80KK39 Knurled Knob - 5/8-11 Threaded Hole, 2-1/2'' Knob Diameter, 1-1/2'' Hub Diameter

Morton SG80KK39 Knurled Knob - 5/8-11 Threaded Hole, 2-1/2'' Knob Diameter, 1-1/2'' Hub Diameter

SKU: FTS-SG80KK39
MPN: KK-39

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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

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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

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