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Black Set Screw

Name: China Black Set Screw Manufacturers Suppliers Factory - OEM Black Set Screw Made in China
Brand: Lemar
SKU: 254944513

No:LM-1382
Standard:DIN 551
Product Name:Slotted Headless Set Screws
Head type:Slotted

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Products Description

Black set screw is a setting screw, also known as slotted setting screw or headless screw. Its groove type is a straight slot, and the tail end is a flat end. This kind of screw is usually used to fix the relative position of two parts, suitable for parts where the nail head is not allowed to be exposed.

Products Parameter

Slotted set screws

Unit:mm

Diameter d		M3	M4	M5	M6	M8	M10
Pitch P		0.5	0.7	0.8	1	1.25	1.5
dp	max	2	2.5	3.5	4	5.5	7
dp	min	1.75	2.25	3.2	3.7	5.2	6.64
n	max	0.6	0.8	1	1.2	1.51	1.91
n	min	0.46	0.66	0.86	1.06	1.26	1.66
t	max	1.05	1.42	1.63	2	2.5	3
t	min	0.8	1.12	1.28	1.6	2	2.4

Products Function

Slotted Head Slot Flat End Point Set Screw

1. Fix and connect the workpiece: machine screws are usually used to fix the machine and structure to prevent the machine or structure from loosening or moving.

2. Adjust and support the position of the workpiece: In some precision machines and instruments, black set screw can be used to adjust and support position of workpiece.

3 Economic and practical: the cost of the screw is relatively low, easy to manufacture and use, can save a lot of time and cost, improve production efficiency.

FAQ

What are installation steps of Black Set Screw?

The steps for installing set screw usually include:
1.Screw the screw into the internal thread hole of the retaining part.
2.Press the end of the screw firmly on the surface of the other part to ensure that the relative positions of the two parts are fixed ‌.