PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot.

3 1/4"-8 8UN Thread A194 Grade 2H Heavy Hex Nut Medium Carbon Steel Black Oxide

Price Per Piece: $69.2900

Part #:: 0000-135809
Minimum Purchase:: 3 pieces

PRODUCT SPECIFICATIONS (Part # 0000-135809)
Fastener Type:	Heavy Hex Nut
Size Description:	3 1/4"-8
Diameter/Nominal Size:	3 1/4"
Thickness:	3 3/16" (3.124-3.252")
Wrench Size/Across Flats:	5" (4.838-5.000")
Width Across Corners:	5.515-5.774"
Thread Pitch:	8
Thread Pitch Type:	8UN
Thread Direction:	Right
System of Measurement:	Inch
Grade:	2H
Material:	Medium Carbon Steel
Finish:	Thermal Black Oxide
Drive Type:	External Hex
Standards Met:	A194
Used with:	Bolts/Screws up to Grade 8, Alloy Socket Screws, 12-Point Flange Screws
Average Piece Weight:	11.9400000 lbs.

Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together; kept together by a combination of their threads' friction, a slight stretching of the bolt, and compression of the parts to be held together.