Stainless Steel Threaded Spring Loaded Plunger Hexagon Socket Ball Spring Plunger Gn615 Ball Plunge Screw

• Certification: ISO
• Color: Fixed
• Customized: Non-Customized
• Standard: International
• Type: Transmission
• Material: Stainless Steel
• Model NO.: BPJF
• Name: Ball Plunger
• Size: Bpjf3 4 5 6 8 10 12 16 20 24
• Transport Package: Express
• Specification: BPJF
• Trademark: ZHENGCHEN
• Origin: China

Product Description

Materials

Type				Body			Ball		Spring	Spacer	Operating Temperature
		Standard	No Thread Locking Compound	[ M ]Material	[ H ]Hardness	[ S ]Surface Treatment	[ M ]Material	[ H ]Hardness	[ M ]Material	[ M ]Material
Metal Ball	Ultra Light Load	BPY	BPY-N	4137 Alloy Steel	29~35HRC	Black Oxide	52100 Bearing Steel	55HRC~	SWP-B	304 Stainless Steel	-30~80°C
	Light Load	BPJF	BPJ-N
	Heavy Load	BSJF	BSJ-N	304 Stainless Steel	-	-
	Extra Heavy Load	BPW	BPW-N	4137 Alloy Steel	29~35HRC	Nickel Plating
Plastic Ball	Ultra Light Load	NBPS	-	1045 Carbon Steel	29~35HRC	Black Oxide	Polyacetal	-	SWP-B	304 Stainless Steel	-30~80°C
	Light Load	NBPJ								Brass
	Heavy Load	NBSJ
	Extra Heavy Load	NBPW

 

Specifications

Part Number

BPQ8
PACK-BPU8
BPW-N12

Standard
 

Part Number			Metal Ball		Plastic Ball		L	ℓ	B	Ultra Light Load		Light Load		Heavy Load		Extra Heavy Load
Type		M (Coarse)	d	S	d	S				Load (N)		Load (N)		Load (N)		Load (N)
										min.	max.	min.	max.	min.	max.	min.	max.
(Metal Ball) BPY (*only) BPJF BSJF BPW (*only)	(Plastic Ball) NBPS (*only) NBPJ (*only) NBSJ (*only) NBPW (*only)	2	1	0.2	-	-	5	1	0.9	-	-	0.7	1.4	1.2	2	-	-
		* 3	1.5	0.5	-	-	7	1	1.5	0.3	0.64	1	2	1.5	2.9	2.2	5
		** 4	2.5	0.8	2.4	0.8	9	1.5	2	0.6	1.6	2	4.9	3.9	9.8	2.5	12.5
		** 5	3		3.2		12	2	2.5	1	3.12	2.9	9.8	4.9	19.6	11.2	24.1
		** 6	3		3.2		13	2.5	3	1.6	4.85	4.9	14.7	9.8	29.4	17.7	33.4
		** 8	4	1	4	1.0	15	2.5	4	2.4	6.36	6.9	19.6	12.7	39.2	21.4	45.3
		**10	5	1.2	4.8	1.2	16	3	5	3	8.1	8.8	24.5	18.6	49	23.5	58.7
		**12	7.1	1.8	7.1	1.8	20	3	6	3.5	9.68	9.8	29.4	19.6	58.8	24.1	62.3
		**16	9.5	2.5	9.5	2.5	25	3	8	5.7	15.8	15.7	49	29.4	98	43.6	116

[ ! ]M2, M3 and M4 have no slits for a wrench on the tip. It can be installed only by using a hex socket. [ ! ]Min. load is the initial load, and max. load is the one when the tip is fully compressed.
kgf=Nx0.101972

W/o Thread-locking Adhesive
 

Part Number		d	S	L	ℓ	B	Ultra Light Load		Light Load		Heavy Load		Extra Heavy Load
Type	M (Coarse)						Load (N)		Load (N)		Load (N)		Load (N)
							min.	max.	min.	max.	min.	max.	min.	max.
(Metal Ball) BPY-N BPJ-N BSJ-N BPW-N	5	3	0.8	12	2	2.5	1	3.12	2.9	9.8	4.9	19.6	11.2	24.1
	6	3		13	2.5	3	1.6	4.85	4.9	14.7	9.8	29.4	17.7	33.4
	8	4	1	15	2.5	4	2.4	6.36	6.9	19.6	12.7	39.2	21.4	45.3
	10	5	1.2	16	3	5	3	8.1	8.8	24.5	18.6	49	23.5	58.7
	12	7	1.8	20	3	6	3.5	9.68	9.8	29.4	19.6	58.8	24.1	62.3
	16	9.5	2.5	25	3	8	5.7	15.8	15.7	49	29.4	98	43.6	116

[ ! ]Min. load is the initial load, and max. load is the one when the tip is fully compresse