Factory directly supply ASTM A320 L7 Heavy Hex Bolts to Swansea Factory

ASTM A320 L7 A193 B7 Dual Certified Heavy Hex Bolts Standard: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M Various types of head are also available Inch Size: 1/2”-2.3/4” with various lengths Metric Size: 1/2-M72 with various lengths Grade: ASTM A320 L7, ASTM A193 B7 Finish: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports Please feel free to contact us for more details.

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    (Always Remember: To prevent serious eye injury always wear safe eye protection when performing vehicle maintenance or service and follow recommended safety procedures.)

    To adjust the wheel barring on a front non-driving axle begin by torquing the inner adjusting nut to to 200 ft. lbs. To seat the bearing rollers and the wheel seal, always rotate the hub while torquing the nut. Torque the adjusting nut to 200 ft. lbs. while rotating the hub. Back the nut off one turn. Now, torque the nut to 50 ft. lbs. then back it off 1/2 of a turn. Install the retaining hardware and torque the jam nut to the proper specifications. For nuts less than 2 5/8″ 200-300 ft. lbs. and nuts greater than 2 5/8″ 300-400 ft. lbs, install the dial indicator and check in play. In play should be within 1 – 5000′s of an inch. If the play is not within specs re-adjust the inner nut to obtain the correct in play.