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Penta bolts have a five-sided pentagon-shaped head offering a minimum level of tamper-resistance.
Penta head bolts are commonly used to secure ground lids and manhole covers.
Type 304 stainless steel is defined as a Chromium-Nickel austenitic alloy.
Stainless steel significantly improves resistance to tarnishing or corrosion.
Diameter (Nominal): 3/8" Thread Pitch: 16 Length (Nominal): 1" Category: Penta Bolts System of Measurement: US Units Brand: Aspen Fasteners® Head Style: Penta Head Drive Style: Tamper-Resistant External Pentagon Drive Thread Direction: Right-Hand Thread Material: Stainless Steel Material Grade: AISI 304 Stainless Steel (18-8) Coating: Uncoated NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.