Best Metric Thread Mills

Greenfield Threading 423097 System Die M20 X 2.5#5 Carbon Steel Uncoated Bright Coating Right Cut 2-Piece

★【What You Get】: In this thread pitch gauge kit, it include 51Pcs America SAE type, 52pcs metric and Inch type, 3pcs metric & america SAE type & British Whitworth, they are well packed in a plastic box, easy for carry and store..
★【High Quality】: All the thread pitch gauge are made of stainless steel, heat processed with chrome finish, high strength, good resilience, elegant appearance. Surface polished smooth, applying anti-rust oil to prevent rust..
★【Measuring Range】: 51pcs America SAE type measuring range is 4-84.
58pcs Metric & America SAE Type & British Whitworth Metric is 0.25-6.0mm, Imperial is 4G-62G US: 8, 10, 11, 14, 19, 28..
★【Easy to use】: Designed with a hole on each end, use screw for easy adjust and disassemble, from where you press the tooth gauge, you can easily rotate the thread blades, numbers are stamped clear for read..
★【Wide Application】: They measure accurately and have almost no errors. Typically used to check the mold & machine & mechanical thread size determination is correct.
Accurately measures internal and external screw threads with thread blades of varied size.
Center Gauge use to grind and position thread cutting tool on a lathe..

5 PC SET 3/16, 3/8, 1/2, 5/8, 3/4" DRAWBAR END THREAD: 7/16" -20.
Hardened and ground For Bridgeport type milling machines.
Hardened and ground. For double and single end mills (single end mils only for sizes over 5/8").
5 PC SET For Bridgeport type milling machines. DRAWBAR END THREAD: 7/16" -20.
For double and single end mills (single end mils only for sizes over 5/8").

Package Content: 10pcs x M8 Ring lifting Nuts.
Ring inner diameter approx.20mm/0.78inch.
Ring Thickness:7mm/0.3" , M8 Metric Ring Shape Lifting Eye Nut is a standard metric standard coarse pitch with a pitch of 1.25mm..
The standard used by our Ring Shape Lifting Eye Nut is the Metric Units standard. Its specification is M8, The screw that needs to be matched also needs to be in metric units. M8 is basically equal to 5/16 inch, but it may not compatible with a standard 5/16 thread bolt. The thread are always the coarse thread..
Material:Made of durable 304 stainless steel,durable,Corrosion resistant and antirust.It is of good bearing capacity. Working Load Limit (WLL): 300 Lbs..
Precision thread and high polished surface.Easy To Install:Easy to use, ideal lifting equipments..
Widely used in a variety of engineering lifting machinery, metallurgical and mining equipment, rail loading and unloading ports, forestry machinery, electrical equipment, etc..

COMPLETE SET: Comes with standard, metric, and lug nut thread checkers for a complete set..
SAE SWTC-S21: Inch sizes are 6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 1-8, 1-12.
METRIC SWTC-M21: Metric sizes are M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M16x1.5, M16x2.0, M20x1.5, M20x2.5, M24x2.0, M24x3.0.
LUG NUT SWTC-LN8: Lug nut sizes are M14x2.0, M12x1.75, M12x1.25, 7/16-20, M14x1.50, M12x1.5, 9/16-18, 1/2-20.
STAMPED THREAD SIZES: The thread sizes are permanently stamped onto each gauge so you will always know the size of the thread. Inch gauges are clear zinc plated, metric gauges are black oxide, and lug nuts are color coded for easy identification..

Each Size Has A Nut And Bolt Checker On The Same Gauge. 26 Male/Female Gauges - 14 Inch & 12 Metric.
Thread Sizes Are Permanently Stamped Onto Each Gauge (Inch In Red, Metric In White).
Inch Gauges Are Clear Zinc Plated, Metric Gauges Are Black Oxide.
The Individual Gauges Rotate Freely On The Wire Cable For Fast Thread Verification.

Measurement (Appr.): M8x1.25 304 Stainless Metric standard wingnuts. M8 stands for Metric thread inner diameter(8mm/0.31"), thread pitch 1.25mm.Thread Max outer diameter 0.61"/15.6mm,thick 0.35"/9mm.the wing thick 0.2"/5mm, wing length 0.75"/19mm : Fit on to M8x1.25 screws/bolts. Fully threaded, Right hand direction. More detail size please refer to the photoes..
Thumb nuts with 2 butterfly wing on each side. Hand twist without tools, Fit for finger tightening or lossening. Allows you to adjust the tightness of the legs easily. Wings are thick(0.34") and don't see an issue with any bend distortion..
Easy to install: Serve as a nut, Use metric screws or apprapriate sized bolts to mount ss wing nuts. Just spin on on easily, tighten nicely, and stay in place. Please choice the right metric thread size match bolts or screws and driver..
Multi-purpose Application: SS heavy duty threaded can be mounted with bolts. Used it for quick disconnect on bolted connection.Just for hanging bird houses,furniture decoration,hardware lighting, marine battery posts. Better replace the old nuts for getting adjusted or temporarily removed pretty often..
10 pcs wingnuts included. No Bolts/Dirver included. Made of 304 stainless steel, good solid .corrosion resistant,sturdy and ....