China bolts manufacturer & supplier

127 Gr. B DIN Spring Washers

when the washer is loaded it acts like a spring and deflect, providing a preload between the two surfaces.

2015-05-11

DIN Flat Washers125 Grade A

DIN125

the washer hardness shall be selected as a function of the assumed bearing pressure in the bolted assembly.

2015-05-11

ASTM Flat Washers F436

ASTM F436

F436 flat washers are manufactured from carbon steel to meet or exceed ASTM F436. Zinc plated material will meet or exceed ASTM F1941.

2015-05-11

DIN Stud Bolt 976

DIN 976

Stud bolts with metric thread are designed to perform functions similar to those of double end studs.

2015-05-11

Fasteners DIN Full Thread Rods 975

DIN 975

Stud bolts with metric thread are designed to perform functions similar to those of double end studs.

2015-05-11

Fastener Stud Bolt A320

ASTM A320 Stud Bolt

This specification covers alloy steel bolting materials for pressure vessels, valves, flanges, and fittings for low-temperature service.

2015-05-11

Fastener Stud Bolt A193

ASTM A193

The specification of ASTM A193 Stud Bolts covers alloy steel and stainless steel bolting material for high-temperature service.

2015-05-11

Structural Nuts A563 Grade A/C/DH

ASTM A563

This specification covers chemical and mechanical requirements for eight grades of carbon and alloy steel nuts for general structura.

2015-05-11

Heavy Hex Nuts ASTM

ASTM A194

This specification covers a variety of carbon, alloy, and stainless steel nuts in the size range1/4inch through 4 inch.

2015-05-11

Hex half thread bolts / full thread bolts

DIN 931/933 Hex Bolts

DIN 931 Hex Head Cap Screws are designed for easy assembly into a tapped hole.

2015-05-11

Hex Nuts DIN934 Carbon steel,

DIN934 Hex Nuts

DIN 934 Hex Nuts are matched with DIN 931 OR DIN933. The main kinds of DIN 934 are class4, class6. Class8.

2015-05-11

Flange Bolts Hex Flange Head DIN

DIN6921 Flange Bolts

The flange eliminates the need for a flat washer and helps compensate for a misaligned hole.

2015-05-11

ANSI ASME Hex Nut

The Hex Nuts under the standard system of ANSI or ASME are matched with ANSI/ASME Hex Bolts.

2015-05-11

ANSI ASME Hex Bolt

ANSI/ASME

The Hex Bolts under the standard system of ANSI or ASME have three main classes; just say class 2, class 5 and class 8.

2015-05-11

ASTM A307 Gr. B Heavy Hex Bolts

A307 GR.B

The Bolt will generally conform to ANSI/ASME B 18.2.1M that are intended for flanged joints in piping systems with cast iron flanges.

2015-05-11

ASTM A307A Hex Bolts

A307GrA

This specification covers the chemical and mechanical requirements of three grades of carbon steel bolts and studs in sizes 1/4 in. (6.35 mm) through

2015-05-11