ASME B18.2.2 Hex Nut 1-1/8 – 8UN 8 TPI – ASTM A563 Grade B – Plain

Manufacturer: TT BOLT
SKU: TTB-ASMEB18.2.2-B-1125-8UN-8TPI-PL
ASME B18.2.2 Hex Nut — ASTM A563 Grade B
Nominal size: 1-1/8
Thread: 8UN 8 TPI
Thread direction: Right Hand
Width across flats: 1.631–1.688 in
Width across corners: 1.859–1.949 in
Nut height: 0.939–0.999 in
Material specification: ASTM A563/A563M
Material: Carbon Steel
Finish: Plain
Estimated mass: 191.329 g/pc

ASME B18.2.2 Hex Nut 1-1/8 – 8UN 8 TPI – ASTM A563 Grade B – Plain is a Hex Nut manufactured and supplied by TT BOLT in accordance with ASME B18.2.2.

This exact catalog variant has size 1-1/8, thread 8UN 8 TPI, material Carbon Steel, grade B and finish Plain. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.

Technical data for this exact variant

StandardASME B18.2.2
Product typeHex Nut
Size1-1/8
Thread8UN 8 TPI
Thread directionRight Hand
MaterialCarbon Steel
Grade / property classB
FinishPlain
Width across flats range1.631–1.688 in
Width across corners range1.859–1.949 in
Nut height range0.939–0.999 in
Mass per piece191.329 g/pc
Mass per 100 pieces19.1329 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (1-1/8), thread (8UN 8 TPI), grade (B) and finish (Plain). Price calculations may use the theoretical mass shown above; final manufactured mass can vary with dimensional tolerances, chamfers, radii, coating thickness and production process.

Products specifications

Attribute name Attribute value
Standard ASME B18.2.2
Material Specification ASTM A563/A563M
Product Type Hex Nut
Width Across Flats Range 1.631–1.688 in
Width Across Corners Range 1.859–1.949 in
Nut Height Range 0.939–0.999 in
Material Carbon Steel
Property Class / Grade B
Finish Plain
Unit System in
Estimated Weight 191.329 g/pc
Thread
Thread Type 8UN
Thread Pitch 8 TPI
Thread Direction Right Hand
Dimensions
Diameter 1-1/8