ASME B18.2.1 Grade A Hex Bolt 1/4 × 10 in – UNC 20 TPI – Hot Dip Galvanized

Manufacturer: TT BOLT
SKU: TTB-ASMEB18.2.1-A-025X1000-UNC-20TPI-HDG
ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 10 in
Thread: UNC 20 TPI
Thread length: 1 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Hot Dip Galvanized
Estimated mass: 65.227 g/pc

ASME B18.2.1 Grade A Hex Bolt 1/4 × 10 in – UNC 20 TPI – Hot Dip Galvanized is a Hex Bolt manufactured and supplied by TT BOLT in accordance with ASME B18.2.1.

This exact catalog variant has size 1/4 × 10 in, thread UNC 20 TPI, material Carbon Steel, grade A and finish Hot Dip Galvanized. It is intended for mechanically fastened joints that require the stated dimensions, thread, grade and finish.

Technical data for this exact variant

StandardASME B18.2.1
Product typeHex Bolt
Size1/4 × 10 in
ThreadUNC 20 TPI
Thread directionRight Hand
MaterialCarbon Steel
Grade / property classA
FinishHot Dip Galvanized
Head height3/16 in
Width across flats7/16 in
Basic thread length1 in
Plain shank length9 in
Mass per piece65.227 g/pc
Mass per 100 pieces6.5227 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (1/4 × 10 in), thread (UNC 20 TPI), grade (A) and finish (Hot Dip Galvanized). 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 B18.2.1
Product Type Hex Bolt
Thread Length 1 in
Width Across Flats 7/16 in
Head Height 3/16 in
Material Carbon Steel
Property Class / Grade A
Finish Hot Dip Galvanized
Unit System in
Estimated Weight 65.227 g/pc
Thread
Thread Type UNC
Thread Pitch 20 TPI
Thread Direction Right Hand
Dimensions
Diameter 1/4
Length 10 in