Thumb Screw Knurled High Head Steel Thread Size 1/4-20 Length 1/2 In Head Diameter 0.625 In Head Height 0.500 In Class 2A Rockwell Hardness B68-B71 Tensile Strength 57 000 PSI Finish Black Oxide
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Thumb Screw Knurled High Head Steel Thread Size 1/4-20 Length 1/2 In Head Diameter 0.625 In Head Height 0.500 In Class 2A Rockwell Hardness B68-B71 Tensile Strength 57 000 PSI Finish Black Oxide