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Plum Shape Clamping Knob Grip Thumb Screw Head Diameter 38mm Knobs Nut Screw

Updated 2026-11-04 · Markdown version

Model no. 30#

US$0.054 – 0.42 / piece

MOQ 2,000 pieces · Final price confirmed in your quote

Head Style: Plum Shaped Screw
Color: Black (Colorable)
Size: Customized
Product Outer Packaging Size: 25*25*20(Cm)
Material: PP,ABS,PA,Iron Plated with White Zinc,SUS304

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	30#
Connection	Common Bolt
Head Style	Plum Shaped Screw
Color	Black (Colorable)
Size	Customized
MOQ	2000
Product Outer Packaging Size	252520(Cm)
Gross Weight	10(Kg)
Estimated Delivery Time	7 Days
Pay	Order Production After 100% Full Payment
Transport Package	Carton
Specification	M4*20
Origin	Guangdong, China
Production Capacity	1000000 Per Month
Customization	Available
Material	PP,ABS,PA,Iron Plated with White Zinc,SUS304
Type	Plum Shaped Screw
Category	Thumb, Hand & Knurled Screws

Technical parameters

name	Specifications	Screw thread length	glue head color	plastic material	metal material
10 # -20 # plastic head thumb screw (metric)	M4,M5,M6	10mm20mm 30mm40mm	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
10 # -20 # plastic head thumb screw (imperial system)	10#,1/4,	1/4,1/2 ,3/4,1",2"	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
10 # -20 # Plastic Head Thumb Nut (Metric)	M4,M5,M6	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
10 # -20 # Plastic Head Thumb Nut (Imperial)	10#,1/4,	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
20 # -30 # plastic head thumb screw (metric)	M4,M5,M6,M8	10mm20mm 30mm40mm 50mm 60mm	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
20 # -30 # plastic head thumb screw (imperial system)	10#,1/4,5/16	1/4,1/2 ,3/4,1",2"	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
20 # -30 # Plastic Head Thumb Nut (Metric)	M4,M5,M6	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
20 # -30 # Plastic Head Thumb Nut (Imperial)	10#,1/4,	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
30 # -40 # plastic head thumb screw (metric)	M5,M6,M8,M10	16mm20mm 30mm40mm50mm60mm	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
30 # -40 # plastic head thumb screw (imperial system)	10#,1/4,5/16,3/8	1/4,1/2 ,3/4,1",2"	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
30 # -40 # Plastic Head Thumb Nut (Metric)	M4,M5,M6	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
30 # -40 # Plastic Head Thumb Nut (Imperial)	10#,1/4,	10mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
40 # or above plastic head thumb screw (metric)	M5,M6,M8,M10,M12	16mm20mm 30mm40mm50mm60mm	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
40 # or above plastic head thumb screw (imperial system)	10#,1/4,5/16,3/8	1/4,1/2 ,3/4,1",2"	Black (colorable)	PP,ABS,PA	Iron plated with white zinc,SUS304
40 # or above plastic head thumb nut (metric)	M5,M6,M8,M10,M12	16mm20mm 30mm40mm50mm60mm	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother
40 # or above plastic head thumb nut (imperial system)	10#,1/4,5/16,3/8	1/4,1/2 ,3/4,1",2"	Black (colorable)	PP,ABS,PA	Copper mother, iron plated white zinc mother

Description

Plum Shape Clamping Knob Grip Thumb Screw Head Diameter 38mm Knobs Nut Screw is part of our thumb, hand & knurled screws range (Screws).

Key details

Type: Plum Shaped Screw
Material: PP,ABS,PA,Iron Plated with White Zinc,SUS304
Size: Customized
Head Style: Plum Shaped Screw
Connection: Common Bolt
Color: Black (Colorable)
Product Outer Packaging Size: 25*25*20(Cm)
Gross Weight: 10(Kg)

Available configurations include head style, color, size, product outer packaging size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 2,000 pieces at US$0.054 – 0.42 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Plum Shape Clamping Knob Grip Thumb Screw Head Diameter 38mm Knobs Nut Screw?

The listed minimum order is 2,000 pieces, at US$0.054 – 0.42 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Plum Shape Clamping Knob Grip Thumb Screw Head Diameter 38mm Knobs Nut Screw?

Type: Plum Shaped Screw; Material: PP,ABS,PA,Iron Plated with White Zinc,SUS304; Size: Customized; Head Style: Plum Shaped Screw; Connection: Common Bolt; Color: Black (Colorable). The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, color, size, product outer packaging size and material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other thumb, hand & knurled screws are available?

The Thumb, Hand & Knurled Screws category lists 712 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.054 – 0.42MOQ 2,000 piecesGet a quote WA