Hard Lock SetscrewCatalog Download

DIE-CASTING DIE PARTS
Hard Lock Setscrew

Feature

Safety is power ! A definitive edition of set screw !
From industrial machine to fixed die, our hard lock set screws answer to various needs.

●THE SEMI PERMANENT LOCKING STRUCTURE

●WORKABILITY

Easy locking, using a single hexagon wrench.

●RE-USABILITY

Repeated removal and installation
does not affect anti-loosening effect.

●ECONOMICAL

Lifetime cost is lower
because of the reduced maintenance.

HLS drawing

HLS drawing

HLS Standard spec of material / Surface treatment

Size Hardness (material) Surface treatment
M8 - M20 Class10
(SCM435 refining / surface hardness HRC45 - 53)		 Black oxided
M24 - M36 Class8
(S45C refining / surface hardness HRC30 - 43)		 Black oxided

*Please feel free to contact us about the other.

HLS size table (Standard) (Coarse screw A type)

*We also have "HLS-T" (Order number is HLS-◯-B)Unit : mm

Thread Dia Pitch Fixing Screw ① Lock Screw ② in set Hex. Hole ①② Set weight Tightning torque value
Set screw ① / Lock screw ②		 Security torque
S, S1 Coarse F: Fine H tolerance t1 H1 tolerance t2 ℓ B tolerance (g)
M8 1.25 — 10 ±0.29 ≥2.5 10 ±0.29 ≥5 17.5 4 +0.02
+0.10		 4 9 - 11 16
M10 1.5 — 12 ±0.35 ≥3 12 ±0.35 ≥6 21 5 +0.02
+0.14		 8 16 - 20 30
M12 1.75 1.5 16 ±0.35 ≥5 16 ±0.35 ≥8 29 6 +0.02
+0.14		 16 27 - 33 52
M14 2.0 1.5 16 ±0.35 ≥4 16 ±0.35 ≥8 28 6 +0.02
+0.14		 22 27 - 33 52
M16 2.0 1.5 20 ±0.42 ≥6 20 ±0.42 ≥10 36 8 +0.03
+0.18		 37 63 - 77 120
M18 2.5 1.5 20 ±0.42 ≥6 20 ±0.42 ≥10 36 8 +0.03
+0.18		 47 63 - 77 120
M20 2.5 1.5 20 ±0.42 ≥7 20 ±0.42 ≥12 35 10 +0.03
+0.18		 52 90 - 110 220
M22 2.5 1.5 25 ±0.42 ≥10 25 ±0.42 ≥15 45 12 +0.03
+0.18		 79 150 - 190 370
M24 3.0 1.5 25 ±0.42 ≥9 25 ±0.42 ≥15 44 12 +0.03
+0.21		 95 150 - 190 370
M30 3.5 1.5 30 ±0.42 ≥9 30 ±0.42 ≥15 54 17 +0.03
+0.21		 161 530 - 650 980
M36 4.0 1.5 35 ±0.5 ≥8 35 ±0.5 ≥15 63 17 +0.03
+0.21		 368 530 - 650 980

*Hexagon socket set screw to JIS B 1177 (ISO4026)

*Screw accuracy … JIS B0205 (1998) / (ISO 261) 6g

HLS-P drawing

HLS-P drawing

HLS-P Standard spec of material / Surface treatment

Size Hardness (material) Surface treatment
M12 - M36 Class8 (S45C refining
/ surface hardness HRC30 - 43)		 Black oxided

*Please feel free to contact us about the other.

HLS-P size table (Spacer combined unit) (Coarse screw C type)

*We also have "HLS-TP" (Order number is HLS-◯-D-L◯)Unit : mm

Thread Dia Pitch L Fixing Screw ① Lock Screw ② in set Hex. Hole ①② Pin diameter Set weight Tightning
torque value
Set screw ①
／Lock screw ②		 Security torque
S, S1 Coarse F: Fine H tol­er­ance t1 H1 tol­er­ance t2 ℓ B tol­er­ance D tol­er­ance (g)
M12 1.75 1.5 100 15 ±0.35 ≥4 16 ±0.35 12 28 6 +0.02
+0.14		 8 0
-0.2		 53 27 - 33 52
200 92
M16 2.0 1.5 100 20 ±0.42 ≥6 20 ±0.42 12 36 8 +0.03
+0.18		 12 0
-0.2		 123 63 - 77 120
200 212
— 250 257
M20 2.5 1.5 100 25 ±0.42 ≥6 20 ±0.42 12 40 10 +0.03
+0.18		 16 0
-0.2		 217 90 - 110 220
200 374
— 250 453
300 531
M24 3.0 1.5 100 35 ±0.42 ≥7 25 ±0.5 15 54 12 +0.03
+0.21		 20 0
-0.2		 369 150 - 190 370
200 613
— 250 735
300 857
M30 3.5 1.5 100 40 ±0.42 ≥7 30 ±0.5 20 64 17 +0.03
+0.21		 24 0
-0.2		 570 530 - 650 980
200 922
— 250 1,098
M36 4.0 1.5 100 40 ±0.5 ≥7 35 ±0.5 20 68 17 +0.03
+0.21		 30 0
-0.2		 948 530 - 650 980
200 1,501

*Hexagon socket set screw to JIS B 1177 (ISO4026)

*Screw accuracy … JIS B0205 (1998) / (ISO 261) 6g

Order number example

M12 Coarse + L125 HLS-12-C-L125
M12 Fine + L125 HLS-12-DF-L125

Order Form

Page Top