Kasugai Shanghai Co., Ltd.
                                                                                                           
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Tools & Hardware Pipe Fittings

AISI 316L Stainless Steel Thread Lock Nut 1/8" to 4" Size Range MSS SP-114 Class 150 Pipe Fittings

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 - 60 working days
Brand: Kasugai
Product Description
Product Overview

High-quality stainless steel threaded locknuts designed for industrial piping systems, manufactured to MSS SP-114 standards with Class 150 pressure rating.

Technical Specifications
Product Name AISI 316L MSS SP-114 150# Stainless Steel Threaded Locknuts
Thread Types ASME B1.20.1
Dimensions ISO 49-1994(E)
Size Range 1/8" to 4"
Pressure Class Class 150
Materials AISI 316/L
Material Properties: AISI 316/L Stainless Steel

AISI 316 and AISI 316L are austenitic chromium-nickel-molybdenum steels offering excellent resistance to non-oxidizing acids and chlorine-containing media. These materials provide inherent corrosion resistance for demanding industrial applications.

Chemical Composition (%)
Grade C, max Si, max Mn, max P, max S, max Ni Cr Mo
AISI 316 0.08 1.00 2.00 0.045 0.030 10.0-14.0 16.0-18.0 2.0-3.0
AISI 316L 0.03 1.00 2.00 0.045 0.030 10.0-14.0 16.0-18.0 2.0-3.0
Mechanical Properties
Mechanical Properties 316 316L
Tensile Strength (MPa), ≥ 515 485
0.2% Yield Tensile Strength (MPa), ≥ 205 170
Elongation in 50mm (2 in.) (%), ≥ 40 40
Brinell Hardness (HBW), ≤ 217 217
Rockwell Hardness (HRBW), ≤ 95 95
MSS SP-114 Dimensions for Class 150 Locknuts
MSS SP-114 Class 150 Stainless Steel Locknut Dimensional Chart
NPS Length (min.) A Width Across Flats (min.) C Dia. of Packing Recess F Depth of Packing Recess K
3/16 11/16 0.50 0.04
¼ 1/4 27/32 0.66 0.06
9/32 1 0.77 0.06
½ 5/16 1 3/16 0.97 0.06
¾ 11/32 1 7/16 1.23 0.06
1 3/8 1 3/4 1.50 0.06
7/16 2 3/32 1.86 0.06
15/32 2 11/32 2.12 0.06
2 17/32 2 7/8 2.63 0.09
19/32 3 1/2 3.18 0.09
3 11/16 4 9/32 3.84 0.09
4 13/16 5 3/8 5.00 0.13
General Note: Threads shall be NPSL straight Pipe threads in accordance with ASME B1.20.1
Note: For casting, the packing recess may be a cast finish or a tooled finish.

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Company Kasugai Shanghai Co., Ltd.
Location Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person Chovy kasugai

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