Pack of 150 Threaded Insert for Wood Nutsert Screw in Nut Insert for Furniture 1/4-20 x 10mm 15mm 20mm

Hex Drive Threaded Insert with 1/4-20 Internal Thread Size, the hexagon drive allows for easy installation.

1/4"-20 Threaded Inserts are Ideal for use in composite materials, hard and soft wood.

44 pieces 1/4 in. - 20 tpi x 20 mm threaded inserts
44 pieces 1/4 in. - 20 tpi x 15 mm threaded inserts
62 pieces 1/4 in. - 20 tpi x 10 mm threaded inserts
1 piece 6mm hex key for 1/4-20 threaded inserts.

INSTALLATION:

SOFT WOOD:
When use this 1/4-20 threaded inserts in softer woods and plywood, inserts outside threads cut easily into the wood, so simply drill a hole sized for the body of the insert, and screw it into place.
Recommended drilling hole size for Soft Wood: 8.5mm, 9mm, 3/8 inch.(Please choose the proper drill bit according to the hardness of your material)

PLEASE NOTE: Thread Diameter for 1/4-20 x 15mm / 20mm is 0.410" / 10.4mm.

PLEASE NOTE: Thread Diameter for 1/4-20 x 10mm is 0.389" / 9.9mm.

HARD WOOD: (Be careful with hard materials)
When use this 1/4-20 threaded inserts in hard woods such as white oak and maple, drill a hole sized that close to the outside threads diameter. If the drilled hole is too small for the threads, screwing it in MAY split the wood or the insert nut.
Recommended drilling hole size for Hard Wood: 3/8 inch ,10mm
[10mm sized hole is not for 1/4-20 x 10mm threaded insert as the out thread diameter is only 9.9mm]
Please choose the proper drill bit according to the hardness of your material

Please note that installation advice is guidance only, as best practice varies between your applications.

Material	wood
Fastener Type	Insert
Thread Size	1/4 to 20
Exterior Finish	Uncoated/Polished
Colour	Silver
Metal Type	Alloy Steel
Finish Type	Unfinished
Brand	Sprite Science
Thread Type	Unified National
Inside Thread Size	#4-20
Thread Style	Right Hand
Thread Coverage	Fully Threaded
Thread Class	Unified National
Size	1/4-20 x 10/15/20mm*150pcs
Item Diameter	0.41 Inches
Number of Pieces	151
Manufacturer	Sprite Science
Country of Origin	USA
Item model number	150-THREADEDNUT
ASIN	B082Y6QBKG

Threaded Insert for Wood 1/4-20 x 10mm 15mm 20mm Screw in Wood Insert Nut Kit 150 Pieces

Details

Description

Specifications

Common Questions