Serrated washer face ensures locking action when fastener is tightened – separate washers not required
Serrated Flange Nuts are also available in 1/4” to 5/8” diameters
Serrated Shelving Lock Bolts ensure locking action when fastener is tightened – lock washers not required
Hex Nuts serrated both sides are available
Available Sizes
SKU
Fastener Size
Hex Head
Application
Weight
3188037
1/2” Hex Serrated Flange Nut
3/4”
Girt & Purlin Bolt
50 lbs.
2688014
1/2” x 1 1/2” Indented Hex Head Bolt
3/4”
Girt & Purlin Bolt
52 lbs.
3188056
1/2” x 1 1/4” Flat Head Bolt
Door Frame Clip Bolt
54 lbs.
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