What is a Square Head Plug

High pressure ASTM A105 square head plug is used with threaded pipes. Offer NPT and BSP threaded plug dimensions and weights for customers.

Forged threaded plug is available in various forms, dimensions and materials. Generally speaking, the dimensions is conform to ASME B16.11, and materials are ASTM forged steels such as ASTM A182, A105, A350. Zizi supplies full size range threaded plugs with different materials as customer required.

We offer the most competitive price and one step service for customers, all goods are attentive packaged and delivered as fast as we can.

Square Head Pipe Plug Dimensions

Supply Range for Threaded Plug

Standard	ANSI B16.11 , MSS SP-79, BS 3799,
Diameter	1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″, 4″
Pressure	3000lb, 6000lb, 9000lb
Form	Square Head Plug, Round Head Plug, Hex Head Plug
Thread	NPT, BSPP, BSPT, GI, PT

Material Grades for BSPT Plug

Stainless Steel Plug

ASTM A182 F304/304L/304H, 316/316L/316H, 321, 310/310S, 317,347

Carbon Steel Plug

ASTM A105/A105N plug, A350 LF2/LF3, A694 F52, F65, F70

Alloy Steel Plug

ASTM A182 F1, F5, F9, F11, F12, F22, F91

Copper Nickel Plug

Nickel 200,NICKEL 201, Monel 400, Inconel825, Inconel 600, Inconel 601, Inconel 625, Hastelloy C276, C70600, C71500

Threaded Plug Weight

A105 Square Head Plug

Specification

Item: Square Head Plug

Dimension: 1/2” Class 6000

Thread: BSPT Plug

Material: ASTM A105

Inspection

Check Surface

Measure Dimensions

Offer MTC for A105 Square Head Plug

Offer Third Party Inspection

Package

Anti-rust oil

Plastic film

Wooden cases for A105 plug

Shipping

Delivery Port: Shanghai, Tianjin, Qingdao

Lead Time: 10 Days Before Shipping

Document: CI, PL, CO, BL, MTC

Certificate: CE, ISO, TEST REPORT

Features of A105 Square Head Plug

• Durable
• Grate mechanical properties
• Excellent performance
• Weldability
• Formability
• Withstand high and elevated temperature
• A105 Threaded Plug is easy installation