Starfish Knob (SFK)

Brand :

IMAO

Caution

Product Description

[Features]
· SUS The product is perfectly rustproof, ideal for food machinery and sanitary equipment.
· This is a flat shape which prevents clogging from dirt.
· Chrome plating is resistant to wear and rubbing, it is resistant to sea water/detergent acetone/ethyl alcohol/chlorine solution.
· It is also suitable for facilities requiring frequent cleaning and its good for outdoor use.

Drawing

SFK/SFK-SUS/SFK-CL/SFK-CR (female thread) external shape

SFK/SFK-SUS (male thread) external shape

Product Specification

Material

Type	Knob	Female thread	Male thread
SFK	polyamide (glass fiber reinforced) Matte Black	Brass (Cadmium reducing material)	SUM22L zinc plating
SFK-SUS	polyamide (glass fiber reinforced) Matte Black	SUS303	SUS303
SFK-CL	Polyamide (glass fiber reinforced), matte white	SUS303	-
SFK-CR	polyamide (glass fiber reinforced) Chrome plating	Brass (Cadmium reducing material)	-

Specifications Table

SFK, SFK-SUS (female thread, black)

brass		stainless steel		D	M	H	D₁	S	Lf
Part number	Weight (g)	Part number	Weight (g)	D	M	H	D₁	S	Lf
SFK25A	7	-	-	25	M4 × 0.7	20	12	10	10
SFK25B	7	SFK25B-SUS	6	25	M 5 × 0.8	20	12	10	10
SFK32A	15	-	-	32	M 5 × 0.8	22.5	14	12.5	10
SFK32B	14	SFK32B-SUS	15	32	M6 × 1.00	22.5	14	12.5	10
SFK40A	25	-	-	40	M6 × 1.00	26	15	14	12
SFK40B	23	SFK40B-SUS	24	40	M8 × 1.25	26	15	14	13
SFK50A	44	-	-	50	M8 × 1.25	31	18	17	15
SFK50B	40	SFK50B-SUS	42	50	M10 × 1.50	31	18	17	17
SFK60A	63	-	-	60	M10 × 1.50	37	21	21	20
SFK60B	54	SFK60B-SUS	54	60	M12 × 1.75	37	21	21	20

SFK-CL (female thread, white, stainless steel)

Part number	D	M	H	D₁	S	Lf	Weight (g)
SFK32B-CL	32	M6 × 1.00	22.5	14	12.5	10	15
SFK40B-CL	40	M8 × 1.25	26	15	14	13	24
SFK50B-CL	50	M10 × 1.50	31	18	17	17	42
SFK60B-CL	60	M12 × 1.75	37	21	21	20	54

SFK-CR (Female Thread, Chrome Plating Specification)

Part number	D	M	H	D₁	S	Lf	Weight (g)
SFK32B-CR	32	M6 × 1.00	22.5	14	12.5	10	14
SFK40B-CR	40	M8 × 1.25	26	15	14	13	23
SFK50B-CR	50	M10 × 1.50	31	18	17	17	40
SFK60A-CR	60	M10 × 1.50	37	21	21	20	63

SFK, SFK-SUS (male thread, black)

Steel		stainless steel		D	M	H	D₁	S	L
Part number	Weight (g)	Part number	Weight (g)	D	M	H	D₁	S	L
SFK25A× 6	6	-	-	25	M4 × 0.7	20	12	10	6
SFK25A×10	7	-	-		M4 × 0.7				10
SFK25B x 10	8	SFK25B x 10-SUS	8		M 5 × 0.8				10
SFK25B×16	9	SFK25B×16-SUS	9						16
SFK25B×20	10	-	-						20
SFK25C×10	10	-	-		M6 × 1.00				10
SFK25C×16	11	-	-						16
SFK25C×20	12	-	-						20
SFK25C×30	14	-	-						30
SFK32B×16	15	SFK32B×16-SUS	15	32	M6 × 1.00	22.5	14	12.5	16
SFK32B x 20	16	SFK32B x 20-SUS	16						20
SFK32B x 30	19	SFK32B x 30-SUS	19						30
SFK40B x 20	28	SFK40B x 20-SUS	28	40	M8 × 1.25	26	15	14	20
SFK40B x 30	32	SFK40B x 30-sus	32						30
SFK40B x 40	36	SFK40B x 40-sus	36						40
SFK50B x 20	47	SFK50B x 20-sus	47	50	M10 × 1.50	31	18	17	20
SFK50B x 30	57	SFK50B x 30-SUS	57						30
SFK50B x 40	66	SFK50B x 40-SUS	67						40
SFK60B x 30	69	SFK60B x 30-SUS	70	60	M12 × 1.75	37	21	21	30
SFK60B×40	80	SFK60B×40-SUS	81						40
SFK60B×50	91	SFK60B×50-SUS	92						50

Cautions and Prohibitions

If used in high temperature or high humidity conditions, the material properties of the resin may deteriorate.