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12004 (12-004) Midland Inverted Flare Fitting - Nut - 5/16" Male Inverted Flare - 1/2-20" Thread - Zinc Chromate Steel

12004 by Midland | Inverted Flare Fitting | 5/16" Male Inverted Flare | 1/2-20" Thread | Nut | Zinc Chromate Steel

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Midland Industries
Brass Fitting - Inverted Flare Fitting - Male Inverted Flare Nut - Zinc Chromate Steel

Inventory @ Manufacturers Warehouse: 3362 Units
Specifications for Variant SKU: 12004 Midland
Shape (Orientation): No Orientation
Material(s): Zinc Chromate Steel
Applicable Specs & Approvals: Applicable ASA Standards, Applicable ASME Standards, Applicable SAE Standards, Applicable Military Standards

SPECIFICATIONS

Applications: Hydraulic brake, power steering, fuel lines and transmission cooler lines, LP and natural gas. Used With: Copper, brass, aluminum and steel hydraulic tubing that can be flared.
SAE Rating: SAE# 040110 Conformance: Meets specifications and standards of ASA, ASME, SAE and MS (Military Standards).
Vibration: Excellent resistance. Temperature Range: -65°F to +250°F (-53°C to +121°C) range at maximum operating pressures.
Advantages: Very low cost and reusable. Seats and threads are internal and protected. Compact, excellent vibration life. Short nut affords very close tube bends. Tolerance: +/- .03 on all dimensions.
Working Pressure Ranges:
  • Temperature and type of tubing used are important factors. However, the following table is a good guide for proper selection. Temperature 73°F with copper tubing:
Assembly Instructions:
  • 1) Cut tubing to desired length. Make sure all burrs are removed and ends are cut square.
  • 2) Slide nut on tube. Threaded end "A" of nut must face out.
  • 3) Flare end of tube with a 450 flaring tool.
    • A) Measure flare diameter
    • B) Examine flare for excessive thin out.
    • C) On thin wall, welded or brazed tubing, use double flare to prevent pinch-off and cracked flares.
  • 4) Lubricate threads and assemble to fitting body. Nut should be turned hand tight.
Tube OD 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1"
Thread OD
(Threads per inch)		 5/16-28 3/8-24 7/16-24 1/2-20 5/8-18 11/16-18 3/4-18 7/8-18 1-1/16-16 1-3/16-16 1-5/16-16
Standard Metric Threads:
Description
Tube Size		 Thread OD Crest
(Pitch)		 Thread
Description
Japanese 3/16" 10mm 1.0mm M10 x 1.0
European 3/16" 10mm 1.0mm M10 x 1.0
GM 6mm 12mm 1.0mm M12 x 1.0
Fuel 5/16" 14mm 1.5mm M14 x 1.5
Fuel 3/8" 16mm 1.5mm M16 x 1.5
Measuring Metric Threads: Measure the O.D. of the threads and the crest to crest distance (pitch) in millimeters between threads.
Crossover Series:
41IFS 41INS 121XXX 2105 411FS 105 41W
Part Number Size Thread A Hex Approx. Weight
(Lbs.)
12001
(12-001)		 1/8" 5/16-28 0.52" 0.31" 0.01
12002
(12-002)		 3/16" 3/8-24 0.56" 0.37" 0.02
12018
(12-018)		 3/16" 7/16-24 0.56" 0.43" 0.02
12003
(12-003)		 1/4" 7/16-24 0.56" 0.43" 0.02
12004
(12-004)		 5/16" 1/2-20 0.62" 0.50" 0.02
12005
(12-005)		 3/8" 5/8-18 0.66" 0.62" 0.03
12000
(12-000)		 7/16" 11/16-18 0.68" 0.68" 0.04
12011
(12-011)		 3/8" 11/16-18 0.66" 0.68" 0.05
12006
(12-006)		 1/2" 3/4-18 0.74" 0.75" 0.08
12007
(12-007)		 5/8" 7/8-18 0.80" 0.87" 0.10
12008
(12-008)		 3/4" 1-1/16-16 0.88" 1.06" 0.10
12083 7/8" 1-3/16-16 1.07" 1.19" 0.14
12084 1" 1-5/16-16 1.18" 1.375" 0.21

Midland Industries

Midland Industries is a family of brands recognizable industry wide. Midland is a supplier of brass fittings, valves, and accessories for hose, pipe and tube in brass, bronze, stainless steel, steel, malleable iron, and plastics.

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