\1/2-13 Silicon Bronze Full-Thread Hex Head Tap Bolt
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1/2-13 Silicon Bronze Full-Thread Hex Head Tap Bolt
L. H. Dottie
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Silicon bronze hex head tap bolts are used in non-critical appliations with nuts and washers. Length is determined from the base of the fastener head. Silicon bronze is harder that brass and has a high resistance to extreme temperatures.