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PRODUCTSStud BoltsCustom Turned
Additional Machining
and Finishing Services
Compliant with the Fastener Quality Act of 1999

KelKo Capabilities

Diameters - Full Range of Sizes from 1/4" through 2 inch and M6 through M20

Lengths - Threading Capacity to 20 Feet

Materials - Low Carbon 1213, 1018, 1117, Medium Carbon 1141, 1045, High Carbon 4140, SAE J429 Grades 5, and 8, ASTM A307 Grade A, ASTM A193 Grades B7, B7M, B16, B8, B8 Class 2, B8M, B8M Class 2, ASTM A345 Grade BD, Brass, Naval Brass, Silicon Bronze, Copper, Monel 400, Carpenter 20.

Finishes - Zinc, Zinc Phosphate, Blue, Clear, Black, Yellow, Olive Chromate Conversions, Black Oxide, Cadmium, Nickel, Phosphate, and Passivation.

Thread Fits - UNC 2A, UNC3A, UNC5A, UNF2A, UNF3A, UNF5A, NC5HF, NC5CSF, NC5ONF, Metric, Left Hand Threads and Special Pitch Diameters.

Secondary Operations - Threading, Heat Treating, Plating, Drilling, Vent Slots, Screwdriver Slots, Hex or Square Collars, Turned Down Studs, Wrench Flats, Hex Body, Turning, and Milling.

Certifications - Mill Certs on File for Finished Materials, Chemistry Certs on File for Green Materials, Heat Treat and Plating Certs Available, Actual Chemistry and Physical Analysis Performed by an Independent Testing Lab, Certifications of Compliance.

When it Comes to Studs, We Don't Horse Around!

KelKo Products | Manufacturers of Custom Fasteners, Studs and Bolts