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 3/4"-4 Coarse Thread A563 Grade A Heavy Hex Nut Low Carbon Steel Plain Finish

Price Per Piece: $100.1374

Part #:: 0000-135874
Minimum Purchase:: 2 pieces

PRODUCT SPECIFICATIONS (Part # 0000-135874)
Fastener Type:	Heavy Hex Nut
Size Description:	3 3/4"-4
Diameter/Nominal Size:	3 3/4"
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:	4
Thread Pitch Type:	Coarse
Thread Direction:	Right
System of Measurement:	Inch
Grade:	A (2)
Material:	Low Carbon Steel
Finish:	Plain Finish (No Plating)
Drive Type:	External Hex
Standards Met:	A563
Used with:	Bolts/Screws up to Grade 5
Average Piece Weight:	18.1197700 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.