Thread Rite Screw Products - Fasteners Thread Rite Screw Products - Fasteners Thread Rite Screw Products - Fasteners Thread Rite Screw Products - Fasteners Thread Rite Screw Products - Fasteners
Thread Rite Screw Products - Fasteners Thread Rite Screw Products - Fasteners
Thread Rite Screw Products - Fasteners
Thread Rite Screw Products - Fasteners
 Thread Rite Screw Products - Fasteners
Authorized Stocking Distributor for: POP Fasteners • ITW Shakeproof • ITW Fastex • ITW Bee Leitzke • SPS technologies • Rotor Clip • HEYCO • Specials • Contact Thread Rite Screw Products - Fasteners

Spirol Products Thread-Rite Screw Products Chicago Il

Compression Limiters Supplemental Data

Bolt Specifications
Common Inch Bolts per SAE J429
Inch Thread
Grade 2
Grade 5
Grade 8
Proof Load, lb.
Clamping Load, * lb.
Proof Load, lb.
Clamping Load, * lb.
Proof Load, lb.
Clamping Load, * lb.
#4-40
330
250
510
390
720
540
#4-48
360
270
560
420
790
600
#6-32
490
370
770
580
1,090
820
#6-40
550
420
860
650
1,210
910
#8-32
770
580
1,190
900
1,680
1,260
#8-36
810
610
1,250
940
1,760
1,320
#10-24
960
720
1,480
1,110
2,100
1,580
#10-32
1,100
830
1,700
1,280
2,400
1,800
1/4-20
1,750
1,320
2,700
2,020
3,800
2,860
1/4-28
2,000
1,500
3,100
2,320
4,350
3,260
5/16-18
2,900
2,180
4,450
3,340
6,300
4,720
5/16-24
3,200
2,400
4,900
3,700
6,950
5,220
3/8-16
4,250
3,200
6,600
4,940
9,300
7,000
3/8-24
4,800
3,600
7,450
5,600
10,500
7,900

Common Metric Bolts per ISO 898-1
Metric Thread
Class 5.8
Class 9.8
Class 10.9
Proof Load, kN
Clamping Load, * kN
Proof Load, kN
Clamping Load, * kN
Proof Load, kN
Clamping Load, * kN
M3 x 0.5
1.91
1.43
3.27
2.45
4.18
3.14
M4 x 0.7
3.34
2.51
5.71
4.28
7.29
5.47
M5 x 0.8
5.40
4.05
9.23
6.92
11.8
8.85
M6 x 1
7.64
5.73
13.1
9.83
16.7
12.5
M8 x 1.25
13.9
10.4
23.8
17.9
30.4
22.8
M10 x 1.5
22.0
16.5
37.7
28.3
48.1
36.1
M12 x 1.75
32.0
24.0
54.8
41.1
70.0
52.5
*Note: The recommended clamping load is 75% of the proof load.

supplemental arm data compression limiters

Torque Specifications

compression limiter diagramTypical tightening torque values to achieve recommended clamping loads based on the following formula:


T = K x D x P


Where:
K = torque-friction coefficient
D = nominal bolt diameter
P = bolt clamping load

Unified
Inch Thread
Grade 2
Grade 5
Grade 8
Tightening Torque
Tightening Torque
Tightening Torque
Dry K=0.20
Lub. K=0.15
Dry K=0.20
Lub. K=0.15
Dry K=0.20
Lub. K=0.15
#4-40
5.6 in•lb
4.2 in•lb
8.7 in•lb
6.6 in•lb
12.1 in•lb
9.1 in•lb
#4-48
6.0 in•lb
4.5 in•lb
9.4 in•lb
7.1 in•lb
13.4 in•lb
10.1 in•lb
#6-32
10.2 in•lb
7.7 in•lb
16.0 in•lb
12.0 in•lb
22.6 in•lb
17.0 in•lb
#6.40
11.6 in•lb
8.7 in•lb
17.9 in•lb
13.5 in•lb
25.1 in•lb
18.8 in•lb
#8-32
19 in•lb
14 in•lb
30 in•lb
22 in•lb
41 in•lb
31 in•lb
#8-36
20 in•lb
15 in•lb
31 in•lb
23 in•lb
43 in•lb
32 in•lb
#10-24
27 in•lb
21 in•lb
42 in•lb
32 in•lb
60 in•lb
45 in•lb
#10-32
32 in•lb
24 in•lb
49 in•lb
36 in•lb
68 in•lb
51 in•lb
1/4-20
66 in•lb
50 in•lb
102 in•lb
77 in•lb
143 in•lb
107 in•lb
1/4-28
75 in•lb
56 in•lb
117 in•lb
88 in•lb
164 in•lb
123 in•lb
5/16-18
11 ft•lb
9 ft•lb
17 ft•lb
13 ft•lb
25 ft•lb
19 ft•lb
5/16-24
13 ft•lb
9 ft•lb
19 ft•lb
14 ft•lb
27 ft•lb
20 ft•lb
3/8-16
20 ft•lb
15 ft•lb
31 ft•lb
23 ft•lb
44 ft•lb
33 ft•lb
3/8-24
23 ft•lb
17 ft•lb
35 ft•lb
26 ft•lb
49 ft•lb
37 ft•lb

Metric
Metric Thread
Class 5.8
Class 9.8
Class 10.9
Tightening Torque
Tightening Torque
Tightening Torque
Dry K=0.20
Lub. K=0.15
Dry K=0.20
Lub. K=0.15
Dry K=0.20
Lub. K=0.15
M3 x 0.5
0.9 N•m
0.6 N•m
1.5 N•m
1.1 N•m
1.9 N•m
1.4 N•m
M4 x 0.7
2.0 N•m
1.5 N•m
3.4 N•m
2.6 N•m
4.4 N•m
3.3 N•m
M5 x 0.8
4.1 N•m
3.0 N•m
6.9 N•m
5.2 N•m
8.9 N•m
6.6 N•m
M6 x 1
6.9 N•m
5.2 N•m
11.8 N•m
8.8 N•m
15.0 N•m
11.3 N•m
M8 x 1.25
16.7 N•m
12.5 N•m
28.6 N•m
21.4 N•m
36.5 N•m
27.4 N•m
M10 x 1.5
33.0 N•m
24.8 N•m
56.6 N•m
42.4 N•m
72.2 N•m
54.1 N•m
M12 x 1.75
57.6 N•m
43.2 N•m
98.6 N•m
74.0 N•m
126.0 N•m
94.5 N•m

Physical Properties of Common Plastics
Plastic Type
Modulus of Elasticity
Compressive Strength
MPa
psi
MPa
psi
Nylon 6
2,100
300,000
90
13,000
Nylon 6, 35% glass
9,000
1,300,000
130
19,000
Poly carbonate
2,100
300,000
90
13,000
Poly carbonate, 40% glass
11,000
1,600,000
140
20,000
ABS
2,750
400,000
70
10,000
ABS, 30% glass
5,500
800,000
140
20,000
PEEK, 20% carbon fiber
13,100
1,900,000
140
20,000
PEEK, 40% carbon fiber
25,500
3,700,000
220
32,000

Join Our Mailing List for Specials and Discounts - Opt In Today!

Pop Rivets - Fasteners
Pop Nut - Fasteners and Tools
ITW Fastex
ITW Shakeproof
HEYCO Molded Products
Dynacast
UMBRAKO - SPS Technologies
Spirol Products
Southco
Thread Rite Screw Products - Fasteners
Rotor Clip Retaining Rings

Rotor Clamp
Thread Rite Screw Products - Fasteners

Sherex Fastening Solutions
Thread Rite Screw Products - Fasteners

View Our Thread-Rite Presentation

Military Reference Chart | Thread | Sitemap | RSS


Thread-Rite Screw Products, Incorporated
Implements a Quality Management System in accordance with:

ISO 9002 Certified
Certificate Number: 862		 RoHS CompliantRoHS compliant Certificate Number: 862
Certificate Number: 862 		HSB Registration ServicesRegistration
Services


THREAD-RITE SCREW PRODUCTS, Inc.
9630 W. Foster Avenue Chicago, Illinois 60656
Phone: 773.992.2290 Fax: 773.992.2297
trsales@thread-rite.com

 


IMAGUN Web Design and Marketing Naples Florida
IMAGUN Web Design & Development
© 1999 - 2011 All Rights Reserved